This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Mathematics > Class 12 Mathematics Chapter 4 Determinants – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 4 Determinants Quiz 3 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How ..... sugar do you want? A) Few. B) Much. C) (a) many. D) (d) several. Show Answer Correct Answer: B) Much. 2. Sustituye las palabras destacadas por un pronombre personal: "Maria e yo somos muy amigas" A) Nosotros. B) Ellas. C) Yo. D) Nosotras. Show Answer Correct Answer: D) Nosotras. 3. How do you calculate the determinant of a 2x2 matrix? A) Determinant = (a * d)-(b * c). B) Determinant = a * b * c * d. C) Determinant = (a-d) + (b * c). D) Determinant = (a + d) + (b + c). Show Answer Correct Answer: A) Determinant = (a * d)-(b * c). 4. Which does the letter "T" stand for in the mnemonic device? A) Tested. B) Taxes. C) Technology. D) Transition. Show Answer Correct Answer: C) Technology. 5. Which article is used before a singular noun starting with a vowel sound? A) The. B) A. C) This. D) An. E) Some. Show Answer Correct Answer: D) An. 6. If teh story evokes emotion or is unique A) Human interest. B) Consequence or impact. C) Timeliness. D) Proximity. Show Answer Correct Answer: A) Human interest. 7. F(x)= x$^{2 }$, g(x) = 2x+3 Find fog(x) A) (2x +3)$^{2}$. B) 2(2x+3 ) +3. C) (x$^{2}$)$^{2}$. D) 2x$^{2}$ +3. Show Answer Correct Answer: A) (2x +3)$^{2}$. 8. Which of the following is NOT true about the zero matrix? A) The zero matrix is invertible. B) Adding the zero matrix to any matrix leaves it unchanged. C) The zero matrix has a determinant of 0. D) Multiplying any matrix by the zero matrix results in the zero matrixTagsCCSS.HS.N-VM.C.10. Show Answer Correct Answer: A) The zero matrix is invertible. 9. What is the definite article for plural nouns? A) Some. B) A. C) An. D) These. E) The. Show Answer Correct Answer: E) The. 10. DETERMINANT POSSESSIU A) Primer. B) Mig. C) Els. D) Les vostres. Show Answer Correct Answer: D) Les vostres. 11. Amparo i Consti son els ..... amics. A) Seues. B) Teues. C) Nostre. D) Meua. E) Meus. Show Answer Correct Answer: E) Meus. 12. Hi ha ..... bancs al carrer. A) Aquell. B) Quatre. C) Meu. D) None of the above. Show Answer Correct Answer: B) Quatre. 13. If A and B are square matrices of order 2, then Det(A + B) = 0 is possible when- A) Det A = 0 or det B = 0. B) Det A + det B = 0. C) Det A = 0 and det B= 0. D) A + B = 0. Show Answer Correct Answer: D) A + B = 0. 14. If A is a square matrix of order 3 and |A| = 5 then |3A| =? A) 135. B) 15. C) 32. D) 138. Show Answer Correct Answer: A) 135. 15. For f(x) = 2x$^{2}$-1, what is and (f $^\circ$ f)(-2)? A) 97. B) 6. C) 13. D) 7. Show Answer Correct Answer: A) 97. 16. Choose the sentence with the correct use of a determiner: A) We have apples in the basket. B) He quickly ran. C) I like blue. D) They laughed loudly. E) It's raining cats and dogs. Show Answer Correct Answer: A) We have apples in the basket. 17. No me'n posis gens, que no m'agrada. A) Determinant. B) Adverbi. C) Pronom. D) None of the above. Show Answer Correct Answer: C) Pronom. 18. The number of consumers willing to and able to buy a good or a service. A) Income of Buyers. B) Tastes and Preferences. C) Expectations of buyers. D) Number of buyers. Show Answer Correct Answer: D) Number of buyers. 19. Price elasticity of demand tends to be higher when: A) The market is saturated with similar products. B) Consumers have more time to adjust. C) The product is a luxury item. D) There are fewer close substitutes. Show Answer Correct Answer: B) Consumers have more time to adjust. 20. Javier trabaja en ..... restaurante. A) Aquellos. B) Esa. C) Ese. D) Aquella. Show Answer Correct Answer: C) Ese. 21. The decision to purchase a good or service today depends on the expected future price. A) Income of Buyers. B) Number of Buyers. C) Expectation of Buyers. D) Tastes and Preferences. Show Answer Correct Answer: C) Expectation of Buyers. 22. A neighborhood without easy access to grocery stores that sell fresh, healthy food is an example of ..... A) Economic Stability. B) Education Access and Quality. C) Health Care Access and Quality. D) Neighborhood and Built Environment. Show Answer Correct Answer: D) Neighborhood and Built Environment. 23. Aquest, aqueix, ..... A) Aquell. B) Esta. C) Este. D) Eix. Show Answer Correct Answer: A) Aquell. 24. What are the two broad types of health determinants according to the World Health Organization framework? A) Biological and environmental determinants. B) Psychological and behavioral determinants. C) Structural and intermediary determinants. D) Social and cultural determinants. Show Answer Correct Answer: C) Structural and intermediary determinants. 25. If determinant of a matrix is equal to zero, then it is said to be A) Identity matrix. B) Square matrix. C) Non-singular matrix. D) Singular matrix. Show Answer Correct Answer: D) Singular matrix. 26. Substitueix les paraules destacades per un pronom personal: "Arnau vols cereals o galetes?" A) Ell. B) Nosaltres. C) Ella. D) Jo. Show Answer Correct Answer: A) Ell. 27. What is the indefinite article for singular nouns? A) An. B) This. C) My. D) A. E) The. Show Answer Correct Answer: D) A. 28. If the determinant of a 2 x 2 matrix is 0, what can you say about its inverse? A) It has an inverse. B) It is always a zero matrixTagsCCSS.HS.N-VM.C.10. C) It is always the identity matrix. D) It does not have an inverse. Show Answer Correct Answer: D) It does not have an inverse. 29. Luxury goods often have: A) Highly elastic demand. B) Highly inelastic demand. C) Responsive demand. D) Perfectly elastic demand. Show Answer Correct Answer: A) Highly elastic demand. 30. What role does access to education play in the social determinants of health? A) It is not related to health outcomes. B) Education directly causes health disparities. C) It is a determinant only for certain age groups. D) It influences income and employment, which can affect health. Show Answer Correct Answer: D) It influences income and employment, which can affect health. 31. How does the necessity of a good affect its price elasticity of demand? A) More necessary goods have more elastic demand. B) Less necessary goods have more inelastic demand. C) More necessary goods have more inelastic demand. D) The necessity of a good has no effect on its demand elasticity. Show Answer Correct Answer: C) More necessary goods have more inelastic demand. 32. When you multiply a matrix by the identity matrix, you obtain the A) Inverse matrix. B) Transpose matrix. C) Identity matrix. D) Original matrix. Show Answer Correct Answer: D) Original matrix. 33. What is the determinant of a 2x2 matrix? A) Aei + bfg + cdh-ceg-bdi-afh. B) A + b + c + d. C) A-b-c-d. D) Ad-bc. Show Answer Correct Answer: D) Ad-bc. 34. Travel agencies and tour operators support tourism by ..... A) Creating visa regulations. B) Offering tour packages that are easier and more affordable. C) Building airports. D) Limiting tourist access. Show Answer Correct Answer: B) Offering tour packages that are easier and more affordable. 35. D'aquesta frase, quans determinants hi han:la nostre mare ens ha preparat una sopa per a tothom A) 2. B) 1. C) 5. D) 3. E) 4. Show Answer Correct Answer: E) 4. 36. Select the news determinant that exemplifies this headline, "U.S.-China leaders face off in trade dispute" A) Timeliness. B) Impact. C) Conflict. D) Human Interest. Show Answer Correct Answer: C) Conflict. 37. If the story includes any famous or well known individuals it is? A) Proximity. B) Prominence. C) Timliness. D) Consequence/impact. E) Human Interest. Show Answer Correct Answer: B) Prominence. 38. What is the main goal of addressing the social determinants of health? A) To improve health systems. B) To reduce health inequities. C) To identify genetic makeup. D) To increase health behaviors. Show Answer Correct Answer: B) To reduce health inequities. 39. If det(A) is not equal to zero i.e. A is a non-singular matrix, then inverse of matrix A exists . A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 40. Tanca ..... ( determinant article definit) que fa fred. A) Seva. B) Una. C) La. D) Aquesta. Show Answer Correct Answer: C) La. 41. All are definition of the term "Determinants of Learning, " EXCEPT ONE: A) Needs of the learner. B) The preferred learning styles for processing information. C) The state of readiness to learn. D) Determining the effectiveness of education provided. Show Answer Correct Answer: D) Determining the effectiveness of education provided. 42. Omachi and HaoHao are substitute goods. When Omachi' price rises, demand for HaoHao ..... and the demand curve of HaoHao shifts ..... A) Increases; leftward. B) Decreases; leftward. C) Increases; rightward. D) Decreases; rightward. Show Answer Correct Answer: C) Increases; rightward. 43. Choicedos cents quaranta cinc A) Dos-cents quaranta cinc. B) Dos-cents quaranta-cinc. C) Doscentsquarantacinc. D) None of above. Show Answer Correct Answer: B) Dos-cents quaranta-cinc. 44. What is the mnemonic device to remember the six Determinants of Supply? A) TIPER. B) TRIPE. C) Triggers. D) Toners. Show Answer Correct Answer: D) Toners. 45. The extra usefulness of satisfaction a person gets from acquiring of using one or more unit of a product A) Elasticity. B) Marginal utility. C) Income effect. D) Substitution effect. Show Answer Correct Answer: B) Marginal utility. 46. A is a square matrix of order 3 .If |A|= 3 then |A.adjA|= A) 27. B) 9. C) 81. D) 18. Show Answer Correct Answer: A) 27. 47. Aquests dies estic dormint poc A) Determinant. B) Adverbi. C) Pronom. D) None of the above. Show Answer Correct Answer: B) Adverbi. 48. A square array of numbers or variables enclosed between two parallel lines A) Matrix. B) Absolute value. C) Element. D) Determinant. Show Answer Correct Answer: D) Determinant. 49. Power Outage Forces Barbers to Abandon Clippers!What is the Determinant of Supply? A) Change in price and availability of productive resources. B) Change in expectation of future prices. C) Change in government policies-taxes, subsidies, regulations. D) Change in technology. Show Answer Correct Answer: D) Change in technology. 50. How many models and instruments are available to determine someone's learning style? A) 9. B) 5. C) 8. D) 7. Show Answer Correct Answer: C) 8. 51. What is the determinant of a matrix with a row of zeros? A) 5. B) 0. C) 1. D) -1. Show Answer Correct Answer: B) 0. 52. What is the determinant of the identity matrix? A) -1. B) 1. C) 0. D) 2. Show Answer Correct Answer: B) 1. 53. Use Cramer's Rule to solve the following system of linear equations. 3x + 4y =-25x + 3y = 4 A) No solution. B) (-2, 2). C) (2, 2). D) (2, -2). Show Answer Correct Answer: D) (2, -2). 54. Li va fer ..... regal. A) Una. B) Un. C) All the above. D) None of the above. Show Answer Correct Answer: B) Un. 55. ..... children are playing in the park. A) These. B) This. C) Those. D) That. E) They. Show Answer Correct Answer: A) These. 56. What is the determinant of a matrix multiplied by a scalar? A) The determinant of the matrix subtracted by the scalar. B) The determinant of the matrix divided by the scalar. C) The determinant of the matrix added to the scalar. D) The determinant of the matrix multiplied by the scalar. Show Answer Correct Answer: D) The determinant of the matrix multiplied by the scalar. 57. Tanca ..... (determinant article) finestres que fa fred. A) Aquelles. B) Aquestes. C) Unes. D) Les. Show Answer Correct Answer: D) Les. 58. ..... libros son viejos. A) Nuestras. B) Vuestros. C) Su. D) None of the above. Show Answer Correct Answer: B) Vuestros. 59. Je suis un determinant demonstratif pluriel. Qui suis-je? A) Cette. B) Ce. C) Ses. D) Ces. Show Answer Correct Answer: D) Ces. 60. "Yankees vs Astros Game 2:Live Score and Updates" A) Prominence. B) Proximity. C) Timeliness. D) Human Interest. Show Answer Correct Answer: C) Timeliness. ← PreviousNext →Related QuizzesScience QuizzesClass 12 QuizzesClass 12 Mathematics Chapter 4 Determinants Quiz 1Class 12 Mathematics Chapter 4 Determinants Quiz 2Class 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