This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Mathematics > Class 12 Mathematics Chapter 4 Determinants – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 4 Determinants Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If A is skew-symmetric matrix of order 3, then determinant A = A) 0. B) -1. C) 3. D) 1. Show Answer Correct Answer: A) 0. 2. Quel est le determinant demonstratif? A) Des. B) Ses. C) Ces. D) Son. Show Answer Correct Answer: C) Ces. 3. Vols dir que hem recollit gaires diners? A) Determinant. B) Adverbi. C) Pronom. D) None of the above. Show Answer Correct Answer: A) Determinant. 4. Quants tipus de numerals ha esplicat? A) Un. B) Dos. C) Quatre. D) Cinc. Show Answer Correct Answer: B) Dos. 5. Tipus de determinants A) Article, demostratius, possessius, quantificatius (numerals, indefinits, quantitatius). B) Article, demostratius. C) Articles, verbs i adjectius. D) Adjectiu, nom i adverbi. Show Answer Correct Answer: A) Article, demostratius, possessius, quantificatius (numerals, indefinits, quantitatius). 6. Which factor is least likely to affect the price elasticity of demand? A) Availability of substitutes. B) Necessity or luxury status. C) Advertising efforts. D) Market demand. Show Answer Correct Answer: D) Market demand. 7. Two matrices A and B are multiplied to get AB if A) Both are rectangular both have same order. B) No of columns of A is equal to columns of B. C) No of rows of A is equal to no of columns of B. D) No of columns of A is equal to no of rows of B. Show Answer Correct Answer: D) No of columns of A is equal to no of rows of B. 8. Els articles poden ser: A) Comparatiu i superlatiu. B) Positiu i superlatiu. C) Determinats i indeterminats. D) None of the above. Show Answer Correct Answer: C) Determinats i indeterminats. 9. Solve the system using Gaussian Elimination with matrices. 2x + 3y + z = 102x-3y-3z = 224x-2y + 3z =-2 A) (5, 2, 6). B) (2, 5, -6). C) (6, 2, 5). D) (5, 2, -6). Show Answer Correct Answer: D) (5, 2, -6). 10. Consequences and impact are newsworthy because they A) Are significant and directly affect people. B) Happened a long time ago. C) All the above. D) None of the above. Show Answer Correct Answer: A) Are significant and directly affect people. 11. Salons Start Using a New Booking App to Increase Efficiency!What is the Determinant of Supply? A) Change in number of producers. B) Change in technology. C) Change in consumer preferences. D) Change in government policies-taxes, subsidies, regulations. Show Answer Correct Answer: B) Change in technology. 12. What is the determinant of the product of two matrices? A) The difference of the determinants of the two matrices. B) The quotient of the determinants of the two matrices. C) The product of the determinants of the two matrices. D) The sum of the determinants of the two matrices. Show Answer Correct Answer: C) The product of the determinants of the two matrices. 13. When you are shopping at the grocery store you opt to buy the cheaper store brand instead of the pricey name brand. Why do you do this? A) The substitution effect. B) Diminishing marginal utility. C) Real income effect. D) None of the above. Show Answer Correct Answer: A) The substitution effect. 14. Choiceset centshuitanta huit A) Set-centshuitanta huit. B) Set-centshuitanta-huit. C) Setcentshuitantahuit. D) None of above. Show Answer Correct Answer: B) Set-centshuitanta-huit. 15. Timeliness applies to things that A) Happened a long time ago. B) Are happing now. C) All the above. D) None of the above. Show Answer Correct Answer: B) Are happing now. 16. Your is the possessive determiner for ..... A) You. B) I. C) He. D) They. E) Yours. Show Answer Correct Answer: A) You. 17. When consumers' income increases, demand for cheap motel rooms ..... and the demand curve shifts ..... A) Decreases; rightward. B) Increases; leftward. C) Increases; rightward. D) Decreases; leftward. Show Answer Correct Answer: D) Decreases; leftward. 18. What social determinant of health involves an individual's ability to access and understand health information and services? A) Health literacy. B) Physical environment. C) Education. D) Economic stability. Show Answer Correct Answer: A) Health literacy. 19. ..... animeu al vostre equip. A) Nosaltres. B) Ells. C) Vosaltres. D) Tu. Show Answer Correct Answer: C) Vosaltres. 20. Please give me ..... cake that is on the counter. A) (No article). B) An. C) The. D) A. Show Answer Correct Answer: C) The. 21. How do determinants relate to eigenvalues? A) The determinant is unrelated to the eigenvalues of a matrix. B) The determinant of a matrix is the sum of its eigenvalues. C) Eigenvalues can be calculated without knowing the determinant. D) The determinant of a matrix is the product of its eigenvalues. Show Answer Correct Answer: D) The determinant of a matrix is the product of its eigenvalues. 22. McDonald's just came out with a new burger and it looks delicious. Demand for this burger you have seen on TV has risen. This is an example of what type of determinant of Demand. A) Income of Buyers. B) Expectations of Price. C) Tastes and Preferences. D) Related Goods-Complement. Show Answer Correct Answer: C) Tastes and Preferences. 23. Interpersonal motivation is ..... A) Social visits with friends or family. B) Recognition and luxury. C) Relaxation and sports. D) Interest in new cultures. Show Answer Correct Answer: A) Social visits with friends or family. 24. Proximity is ..... A) The state of being near; nearness. B) The state of being faraway. C) All the above. D) None of the above. Show Answer Correct Answer: A) The state of being near; nearness. 25. Quan vam arribar ja no quedava res. S'ho havien acabat tot A) Determinant. B) Adverbi. C) Pronom. D) None of the above. Show Answer Correct Answer: C) Pronom. 26. How ..... pages did you read? A) Many. B) (d) several. C) (b) much. D) (c) few. Show Answer Correct Answer: A) Many. 27. "Simone Biles Becomes World Championships' Most Decorated Gymnast" A) Impact. B) Conflict. C) Proximity. D) Prominence. Show Answer Correct Answer: D) Prominence. 28. Use Cramer's Rule to solve the system of equations.6x-5y=73-7x+3y=-71 A) (8, -5). B) (8, -7). C) (8, 8). D) (4, -5). Show Answer Correct Answer: A) (8, -5). 29. Which determinant of demand would an economic recession or depression influence? A) Population. B) Substitutes. C) Tastes/Preferences. D) Complements. E) Income. Show Answer Correct Answer: E) Income. 30. What are the factors that influence a person's health called? A) Health behaviors. B) Health determinants. C) Social determinants of health. D) Genetic makeup. Show Answer Correct Answer: C) Social determinants of health. 31. Which answer below does not make an event, person, or idea news? A) Proximity. B) Timeliness. C) Impact of the story. D) My interest in the story. Show Answer Correct Answer: D) My interest in the story. 32. What is the correct order of solving systems of equations? A) 1. Set up the matrix. 2. Multiply [A] *[B]-(the solution matrix) 3. Find the inverse of that answer. B) 1. Set up the matrix. 2. Find the inverse of [A]. 3. Multiply the inverse by the solution matrix. C) 1. Set up the matrix. 2. Find the determinant. 3. Multiply the determinant by the solution matrix. D) Use a calculator. Show Answer Correct Answer: B) 1. Set up the matrix. 2. Find the inverse of [A]. 3. Multiply the inverse by the solution matrix. 33. ..... people do not care about their hygiene. A) Much. B) Those. C) These. D) Many. Show Answer Correct Answer: D) Many. 34. What does the letter 'E' stand for in the mnemonic device? A) Economic. B) Examples. C) Expectations. D) Extra. Show Answer Correct Answer: C) Expectations. 35. What is the formula for the determinant of an n x n matrix? A) The determinant of an n x n matrix is always zero. B) The formula for the determinant is simply the product of the diagonal elements. C) The determinant can be calculated using the formula:det(A) = n! for any n x n matrix. D) There is no single formula for all n x n matrices; it varies by method, but common methods include cofactor expansion and row reduction. Show Answer Correct Answer: D) There is no single formula for all n x n matrices; it varies by method, but common methods include cofactor expansion and row reduction. 36. A quin nom d'aquesta frase acompanya el numeral?El Joan ha menjat quatre pomes per esmorzar. A) Esmorzar. B) Quatre. C) Joan. D) Pomes. Show Answer Correct Answer: D) Pomes. 37. Indica quin/s article/s hi ha en aquesta frase: "La gata juga amb un cabdell de llana." A) Amb. B) Juga. C) Gata, cabdell. D) La, un. Show Answer Correct Answer: D) La, un. 38. What is meant by wanderlust motivation? A) The desire to seek the best facilities. B) The desire to escape routine and look for new experiences. C) Meeting friends and family. D) Seeking prestige from luxury travel. Show Answer Correct Answer: B) The desire to escape routine and look for new experiences. 39. Indica quin/s article/s hi ha en aquesta frase: "Una amiga meva ha guanyat el concurs de dibuix." A) Ha guanyat. B) Una, el. C) Meva. D) Una. Show Answer Correct Answer: B) Una, el. 40. How close in location the story is to the audience A) Timeliness. B) Human interrest. C) Consequence or impact. D) Proximity. E) Prominence. Show Answer Correct Answer: D) Proximity. 41. Which of the following factors is likely to make the demand for a product more elastic? A) Consumers have limited time to adjust. B) The product is considered a necessity. C) Few close substitutes are available. D) The price is relatively high. Show Answer Correct Answer: D) The price is relatively high. 42. What is the first step in finding the determinant of a 3X3 matrix? A) Rewrite the first two columns to the left of the matrix. B) Rewrite the first two columns to the right of the matrix. C) Rewrite the first two rows above the matrix. D) Rewrite the first two rows below the matrix. Show Answer Correct Answer: B) Rewrite the first two columns to the right of the matrix. 43. A good that can be used as a replacement for another. A) Related Good-Complementy. B) Related Goods-Substitute Goods. C) Preferences and Taste. D) Number of Buyers. Show Answer Correct Answer: B) Related Goods-Substitute Goods. 44. How do early childhood experiences and family support contribute to an individual's health throughout their life? A) They only affect mental health. B) They have no impact on adult health. C) They shape lifelong health and well-being. D) They influence socioeconomic status but not health. Show Answer Correct Answer: C) They shape lifelong health and well-being. 45. When does the demand curve shift? (you draw a 2nd line) A) The price of a good changes. B) One of the 5 determinants impacts demand. C) All the above. D) None of the above. Show Answer Correct Answer: B) One of the 5 determinants impacts demand. 46. What is the area of the triangle with vertices A(41, 24), B(3, -1) and C(7, 1)? A) 12. B) 24. C) 18. D) 6. Show Answer Correct Answer: A) 12. 47. She doesn't have ..... friends. A) Any. B) A few. C) (a) much. D) Many. Show Answer Correct Answer: A) Any. 48. Evaluate the determinant:|4-1||-1 1| A) (4 x 1) + (1 + 1) = 6. B) (-1 x 1)-(4 x-1) = 5. C) (-1 x-4)-(-4 x-4) = 12. D) (4 x 1)-(-1 x-1) = 3. Show Answer Correct Answer: D) (4 x 1)-(-1 x-1) = 3. 49. ..... velleta molt amistosa li va fer ..... regal. A) El, unas. B) Una, un. C) El, un. D) Un, una. Show Answer Correct Answer: B) Una, un. 50. Minor of a$_{ij}$=M$_{ij }$is the A) Determinant obtained by eliminating jth row and ith column . B) Matrix obtained by eliminating ith row and jth column. C) Matrix obtained by eliminating jth row and its column. D) Determinant obtained by eliminating ith row and jth column . Show Answer Correct Answer: D) Determinant obtained by eliminating ith row and jth column . 51. What is the English equivalent of "esas(as)" ? A) Them. B) These. C) This. D) Those. E) That. Show Answer Correct Answer: D) Those. 52. I would like to find ..... books on western philosophy. A) (c) any. B) Some. C) Little. D) Much. Show Answer Correct Answer: B) Some. 53. Els determinants poden ser ..... A) Articles, interrogatius, adjectius . B) Articles, demostratius, adjectius . C) Articles, interrogatius, demostratius . D) None of the above. Show Answer Correct Answer: C) Articles, interrogatius, demostratius . 54. What is the possessive determiner for "we" ? A) I. B) Our. C) They. D) You. E) He. Show Answer Correct Answer: B) Our. 55. Find the area of the triangle with the following vertices:(-2, 4), (2, 3), (-1, 5) A) 4 square units. B) 5 square units. C) 5/2 square units. D) 2 square units. Show Answer Correct Answer: C) 5/2 square units. 56. Aquella seria sempre casa meva. A) Determinant possessiu. B) Determinant indefinit. C) Determinant demostratiu. D) Determinant numeral. Show Answer Correct Answer: A) Determinant possessiu. 57. Els numerals poden ser ..... A) Cardinals, ordinals, partitius i multiplicatius. B) Cardinals, definit, indefinits i quantitatius. C) All the above. D) None of the above. Show Answer Correct Answer: A) Cardinals, ordinals, partitius i multiplicatius. 58. Transportation as a determinant factor means ..... A) Tourists are afraid of flying. B) Modern transportation makes traveling easier and faster. C) Everyone can walk to their destination. D) Destinations become free of charge. Show Answer Correct Answer: B) Modern transportation makes traveling easier and faster. 59. If or not the content of the story will impact the audience A) Proximity. B) Human interest. C) Prominence. D) Consequence or impact. E) Timliness. Show Answer Correct Answer: D) Consequence or impact. 60. ..... jugues amb el gos. A) Tu. B) Nosaltres. C) Ella. D) Ell. Show Answer Correct Answer: A) Tu. Next →Related QuizzesScience QuizzesClass 12 QuizzesClass 12 Mathematics Chapter 4 Determinants Quiz 2Class 12 Mathematics Chapter 4 Determinants Quiz 3Class 12 Mathematics Chapter 4 Determinants Quiz 4Class 12 Mathematics Chapter 4 Determinants Quiz 5Class 12 Mathematics Chapter 4 Determinants Quiz 6Class 12 Mathematics Chapter 4 Determinants Quiz 7Class 12 Mathematics Chapter 4 Determinants Quiz 8Class 12 Mathematics Chapter 1 Relations And Functions Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books