This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 4 Determinants – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 4 Determinants Quiz 9 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Quel determinant accompagne le mot adresse? A) Cet. B) La. C) Le. D) Cette. Show Answer Correct Answer: D) Cette. 2. 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. 3. Aquelles A) Article. B) Demostratiu. C) Possesiu. D) Quantificador. Show Answer Correct Answer: B) Demostratiu. 4. 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). 5. When consumers' income increases, demand for normal goods ..... and the demand curve shifts ..... A) Increases; leftward. B) Increases; rightward. C) Decreases; leftward. D) Decreases; rightward. Show Answer Correct Answer: B) Increases; rightward. 6. 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. 7. As the amount of buyers increases, the demand will ..... A) Decrease. B) Increase. C) Stay the same. D) Move. Show Answer Correct Answer: B) Increase. 8. 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 Income. B) Change in Consumer Tastes. C) Change in Consumer Price Expectations. D) Change in Number of Consumers in the Market. Show Answer Correct Answer: D) Change in Number of Consumers in the Market. 9. What is the effect of multiplying a row of a matrix by a scalar on its determinant? A) The determinant is divided by the scalar. B) The determinant is squared. C) The determinant remains unchanged. D) The determinant is multiplied by the scalar. Show Answer Correct Answer: D) The determinant is multiplied by the scalar. 10. 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. 11. When prices are expected to decrease in the future, demand ..... and the demand curve shifts ..... A) Increases; leftward. B) Increases; rightward. C) Decreases; leftward. D) Decreases; rightward. Show Answer Correct Answer: B) Increases; rightward. 12. A is a square matrix of order3 .If A$_{32}$(Cofactorof a$_{32}$) = 8 then M$_{32}$= A) 8. B) 16. C) 5. D) -8. Show Answer Correct Answer: D) -8. 13. Products that tend to be used together A) Complements. B) Substitutes. C) Wants. D) Needs. Show Answer Correct Answer: A) Complements. 14. Government Increases Taxes on Salon Utilities!What is the Determinant of Supply? A) Change in technology. B) Change in government policies-taxes, subsidies, regulations. C) Change in number of producers. D) Change in expectation of future prices. Show Answer Correct Answer: B) Change in government policies-taxes, subsidies, regulations. 15. 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. 16. 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. 17. The demand for a product is more elastic if: A) Consumers have a longer time to adjust. B) The product is a basic necessity. C) There are fewer substitutes available. D) The price is relatively low. Show Answer Correct Answer: A) Consumers have a longer time to adjust. 18. ..... mengem xai. A) Vosaltres. B) Jo. C) Tu. D) Nosaltres. Show Answer Correct Answer: D) Nosaltres. 19. "New 'Cat Cafe' to open in downtown Orlando, March 2020" A) Prominence. B) Conflict. C) Proximity. D) Impact. Show Answer Correct Answer: C) Proximity. 20. Digues el tipus de determinant:Vaig ser la primera en arribar. A) Determinant numeral cardinal. B) Determinant demostratiu. C) Determinant indefinit. D) Determinant numeral ordinal. Show Answer Correct Answer: D) Determinant numeral ordinal. 21. Solve using Cramer's Rule:x-3y-5z = 7-y-4z = 11-3x-y + 3z = 5 A) (1, -5, -3). B) (-5, 1, -3). C) (2, 0, 3). D) (0, 2, 3). Show Answer Correct Answer: B) (-5, 1, -3). 22. 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. 23. 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. 24. Competition is when businesses are challenged with competing with other businesses for ..... A) Exchanges. B) Consumers. C) Market. D) Quantity. Show Answer Correct Answer: B) Consumers. 25. 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. ← PreviousNext →Related 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 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 4 Determinants Quiz 10Class 12 Mathematics Chapter 4 Determinants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books