This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Mathematics > Class 12 Mathematics Chapter 4 Determinants – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 4 Determinants Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... (Determinant interrogatiu) bunyols voleu? A) Quin. B) Quants. C) Quant. D) Quina. Show Answer Correct Answer: B) Quants. 2. What can limit opportunities for people to participate in the workforce or receive education? A) Good health. B) Poor income and education. C) Social support. D) Stressful living circumstances. Show Answer Correct Answer: B) Poor income and education. 3. If Powerade lowers their price, what will happen to the demand for Gatorade? A) It will decrease. B) It will increase. C) People will buy more Pepsi. D) It will stay the same. Show Answer Correct Answer: A) It will decrease. 4. Platform shoes were trending in the early 2000s, they are now out of style and demand has decreased. 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. 5. ..... car over there is red. A) That. B) Those. C) This. D) These. E) These. Show Answer Correct Answer: A) That. 6. I didn't find ..... there. A) (c) much. B) Many. C) (a) some. D) Any. Show Answer Correct Answer: D) Any. 7. What is the determinant of a triangular matrix? A) The quotient of its diagonal elements. B) The product of its diagonal elements. C) The sum of its diagonal elements. D) The difference of its diagonal elements. Show Answer Correct Answer: B) The product of its diagonal elements. 8. Which word is the possessive determiner for "she" ? A) She. B) Her. C) He. D) They. E) You. Show Answer Correct Answer: B) Her. 9. What is the transpose of a matrix? A) The sum of the elements. B) The inverse of the elements. C) The product of the elements. D) The matrix flipped over its diagonal. Show Answer Correct Answer: D) The matrix flipped over its diagonal. 10. Can the determinant of a matrix be negative? A) The determinant can only be a whole number. B) Yes, the determinant of a matrix can be negative. C) No, the determinant can only be positive. D) The determinant is always zero. Show Answer Correct Answer: B) Yes, the determinant of a matrix can be negative. 11. DETERMINANT INDEFINIT A) Totes. B) Cinquena. C) Aquells. D) Eixos. Show Answer Correct Answer: A) Totes. 12. Human Interest is ..... A) News about people, usually those involved in some emotional struggle. B) A news value that is about what is happening right now or as an event it unfolding. C) News that affects "close to home" or in the area of the readers/viewers. D) News that covers opposing people or differing ideas/views. Show Answer Correct Answer: A) News about people, usually those involved in some emotional struggle. 13. What is the term for a matrix that is equal to its transpose? A) Triangular matrix. B) Symmetric matrix. C) Identity matrix. D) Diagonal matrix. Show Answer Correct Answer: B) Symmetric matrix. 14. Quel determinant accompagne le mot adresse? A) La. B) Cet. C) Le. D) Cette. Show Answer Correct Answer: D) Cette. 15. A community with a high crime rate, where residents may feel unsafe using public parks or sidewalks for exercise is an example of ..... A) Neighborhood and Built Environment. B) Social and Community Context. C) Health Care Access and Quality. D) Education Access and Quality. Show Answer Correct Answer: A) Neighborhood and Built Environment. 16. How do you find the determinant of a 3x3 matrix using cofactor expansion? A) The determinant can be found by taking the trace of the matrix. B) The determinant of a 3x3 matrix A = [[a, b, c], [d, e, f], [g, h, i]] is calculated as:det(A) = a(ei-fh)-b(di-fg) + c(dh-eg). C) The determinant is found by adding all elements of the matrix. D) The determinant is calculated by multiplying all diagonal elements together. Show Answer Correct Answer: B) The determinant of a 3x3 matrix A = [[a, b, c], [d, e, f], [g, h, i]] is calculated as:det(A) = a(ei-fh)-b(di-fg) + c(dh-eg). 17. When consumers' income increases, demand for normal goods ..... and the demand curve shifts ..... A) Decreases; leftward. B) Decreases; rightward. C) Increases; rightward. D) Increases; leftward. Show Answer Correct Answer: C) Increases; rightward. 18. What causes the quantity demanded to change? (demand moves along the curve) 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: A) The price of a good changes. 19. As the amount of buyers increases, the demand will ..... A) Increase. B) Decrease. C) Stay the same. D) Move. Show Answer Correct Answer: A) Increase. 20. Porterville, California is now a major immigration center for Russians. Over 10, 000 Russians are living in Porterville now! What demand does this determine? A) Change in Consumer Price Expectations. B) Change in Number of Consumers in the Market. C) Change in Consumer Tastes. D) Change in Consumer Income. Show Answer Correct Answer: B) Change in Number of Consumers in the Market. 21. What is the effect of multiplying a row of a matrix by a scalar on its determinant? A) The determinant remains unchanged. B) The determinant is divided by the scalar. C) The determinant is multiplied by the scalar. D) The determinant is squared. Show Answer Correct Answer: C) The determinant is multiplied by the scalar. 22. Barber Shops are Closing Across Delaware!What is the Determinant of Supply? A) Change in government policies-taxes, subsidies, regulations. B) Change in technology. C) Change in number of producers. D) Change in price and availability of productive resources. Show Answer Correct Answer: C) Change in number of producers. 23. When prices are expected to decrease in the future, demand ..... and the demand curve shifts ..... A) Increases; leftward. B) Decreases; rightward. C) Increases; rightward. D) Decreases; leftward. Show Answer Correct Answer: C) Increases; rightward. 24. A is a square matrix of order3 .If A$_{32}$(Cofactorof a$_{32}$) = 8 then M$_{32}$= A) 8. B) 16. C) -8. D) 5. Show Answer Correct Answer: C) -8. 25. Products that tend to be used together A) Substitutes. B) Needs. C) Complements. D) Wants. Show Answer Correct Answer: C) Complements. 26. Government Increases Taxes on Salon Utilities!What is the Determinant of Supply? A) Change in number of producers. B) Change in technology. C) Change in expectation of future prices. D) Change in government policies-taxes, subsidies, regulations. Show Answer Correct Answer: D) Change in government policies-taxes, subsidies, regulations. 27. What is the purpose of finding the transpose of a matrix? A) To change the rows and columns. B) To perform matrix operations. C) To solve linear systems. D) To find the size of the matrix. Show Answer Correct Answer: A) To change the rows and columns. 28. A family is able to financial buy a house and purchase multiple vehicles. This is an example of ..... A) Social and Community Context. B) Economic Stability. C) Health Care Access and Quality. D) Neighborhood and Built Environment. Show Answer Correct Answer: B) Economic Stability. 29. The demand for a product is more elastic if: A) Consumers have a longer time to adjust. B) The price is relatively low. C) There are fewer substitutes available. D) The product is a basic necessity. Show Answer Correct Answer: A) Consumers have a longer time to adjust. 30. ..... mengem xai. A) Jo. B) Vosaltres. C) Tu. D) Nosaltres. Show Answer Correct Answer: D) Nosaltres. 31. "New 'Cat Cafe' to open in downtown Orlando, March 2020" A) Proximity. B) Conflict. C) Impact. D) Prominence. Show Answer Correct Answer: A) Proximity. 32. Digues el tipus de determinant:Vaig ser la primera en arribar. A) Determinant demostratiu. B) Determinant numeral ordinal. C) Determinant indefinit. D) Determinant numeral cardinal. Show Answer Correct Answer: B) Determinant numeral ordinal. 33. Solve using Cramer's Rule:x-3y-5z = 7-y-4z = 11-3x-y + 3z = 5 A) (-5, 1, -3). B) (0, 2, 3). C) (2, 0, 3). D) (1, -5, -3). Show Answer Correct Answer: A) (-5, 1, -3). 34. What happens to the demand for a good when its price increases, assuming the demand is inelastic? A) The quantity demanded decreases significantly. B) The quantity demanded decreases slightly. C) The quantity demanded remains unchanged. D) The quantity demanded increases. Show Answer Correct Answer: B) The quantity demanded decreases slightly. 35. Which of the following is included in socio-economic factors in tourism? A) Family size. B) Paid leave and income. C) Climate conditions. D) Tourism promotion. Show Answer Correct Answer: B) Paid leave and income. 36. Competition is when businesses are challenged with competing with other businesses for ..... A) Quantity. B) Consumers. C) Exchanges. D) Market. Show Answer Correct Answer: B) Consumers. 37. If any two rows or columns of any determinant are identical, then value of determinant is A) Not defined. B) 0. C) 1. D) None of the above. Show Answer Correct Answer: B) 0. 38. Va ser la segona vegada o la tercera? A) Determinant numeral cardinal. B) Determinant numeral ordinal. C) Determinant numeral partitiu. D) Determinant demostratiu. Show Answer Correct Answer: B) Determinant numeral ordinal. 39. If A is a $3\times3$ $\left|A\right|=5$ $\left|2A\right|$ A) -10. B) -40. C) 40. D) 10. Show Answer Correct Answer: C) 40. 40. Ja hi ha prou preguntes apuntades. A) Determinant. B) Adverbi. C) Pronom. D) None of the above. Show Answer Correct Answer: A) Determinant. 41. Determine which two functions are composed so that f(g(x)) = h(x), where h(x) = (x-3)$^{2}$-5. A) F(x) = (x-3)$^{2}$$^{}$; g(x) = x-5. B) F(x) = x$^{2}$; g(x) = (x-3)-5. C) F(x) = $^{}$x-7; g(x) = (x-3)$^{2}$+2. D) F(x) = x-3; g(x) = x$^{2}$-5. Show Answer Correct Answer: C) F(x) = $^{}$x-7; g(x) = (x-3)$^{2}$+2. 42. Does ..... know the answer? A) Anyone. B) Someone. C) Some. D) No one. Show Answer Correct Answer: A) Anyone. 43. Find the area of the triangle whose vertices are (3, 8), (-4, 2) and (5, 1)? A) -$-\frac{61}{2}$. B) $\frac{51}{2}$. C) $\frac{61}{2}$. D) $-\frac{51}{2}$. Show Answer Correct Answer: C) $\frac{61}{2}$. 44. What does the letter 'S' represent in the mnemonic device? A) Subsidies, tax/govt. B) Shift. C) Sales. D) Supply. Show Answer Correct Answer: A) Subsidies, tax/govt. 45. An increase in demand (caused by a determinant) will shift the demand curve ..... A) Right. B) Left. C) No change. D) None of the above. Show Answer Correct Answer: A) Right. 46. If A is a square matrix such that A$^{2}$= I then A$^{-1 }$is equal to A) A+I. B) 2A. C) A. D) 0. Show Answer Correct Answer: C) A. 47. Els determinants indefinits identifiquen el substantiu o expressen quantitat de manera imprecisa A) VERTADER. B) FALS. C) All the above. D) None of the above. Show Answer Correct Answer: A) VERTADER. 48. Based on the conclusion, tourism can take place if ..... A) Barriers are stronger than motivation. B) Determinants support the trip and motivation is strong enough. C) Tourists ignore determinant factors. D) Only cultural factors exist. Show Answer Correct Answer: B) Determinants support the trip and motivation is strong enough. 49. For any unit matrix I A) | I | = 0. B) | I | = 2. C) | I | = 3. D) I$^{2}$ = I. Show Answer Correct Answer: D) I$^{2}$ = I. 50. Je suis un determinant possessif feminin singulier. Qui suis-je? A) Notre. B) Mon. C) Mes. D) Ta. Show Answer Correct Answer: D) Ta. 51. La Maria no troba les ..... claus. A) Nostra. B) Seva. C) Seves. D) None of the above. Show Answer Correct Answer: C) Seves. 52. During my student life I used to give ..... trouble to my teachers. A) Some. B) Many. C) Few. D) (a) much. Show Answer Correct Answer: D) (a) much. 53. Competition exists between businesses in a ..... economy. A) Traditional. B) Market. C) Command. D) Trade. Show Answer Correct Answer: B) Market. 54. ..... do I know about his personal life A) Little. B) Few. C) Some. D) (c) Many. Show Answer Correct Answer: A) Little. 55. What comes first in the order of a matrix? A) Row. B) Column. C) All the above. D) None of the above. Show Answer Correct Answer: A) Row. 56. Els ..... (de nosaltres) padrins viven a Llucmajor. A) Seus. B) Teus. C) Vostres. D) Nostres. Show Answer Correct Answer: D) Nostres. 57. On posem els determinants articles, tant els determinants com els indeterminats? A) Darrere del substantiu. B) Davant del substantiu. C) En qualsevol lloc. D) Entre els substantiu i el verb. Show Answer Correct Answer: B) Davant del substantiu. 58. Qui est un article? A) La. B) Cette. C) Notre. D) Ce. Show Answer Correct Answer: A) La. 59. What is the determinant of a symmetric matrix? A) The determinant can be any real number. B) The determinant is always 1. C) The determinant is always 0. D) The determinant is not defined for a symmetric matrix. Show Answer Correct Answer: A) The determinant can be any real number. 60. Takis have been taking the market by storm! Everyone and their mom wants in on selling this delicious treats! Companies that never thought about selling Takis-like products are now selling their version of a hot chip. What supply factor is this? A) Change in Technology. B) Government Action. C) Change in Number of Sellers in the Market. D) None of the above. Show Answer Correct Answer: C) Change in Number of Sellers in the Market. ← 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 3Class 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