This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 4 Determinants – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 4 Determinants Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Translate "ese(a)" to English. A) That. B) Those. C) This. D) These. E) Them. Show Answer Correct Answer: A) That. 2. I would like to ask ..... questions. A) (a) much. B) A few. C) Little. D) Any. Show Answer Correct Answer: B) A few. 3. Solve system by using Cramer's Rule. Answers are written in the following form (x, y) $4x+6y=3$ $8x-3y=1$ A) $\left(\frac{1}{4}, \frac{1}{3}\right)$. B) $\left(-\frac{1}{3}, \frac{1}{4}\right)$. C) $\left(\frac{1}{3}, \frac{1}{4}\right)$. D) $\left(\frac{1}{4}, -\frac{1}{3}\right)$. Show Answer Correct Answer: A) $\left(\frac{1}{4}, \frac{1}{3}\right)$. 4. ..... is the amount of product that people would be willing and able to purchase at every possible price. Meanwhile, ..... is the amount of a product that people are willing and able to purchase at a specific price. A) Demand; Quantity demanded. B) Quantity demanded; Demand. C) All the above. D) None of the above. Show Answer Correct Answer: A) Demand; Quantity demanded. 5. A is a square matrix of order 3. If A$^{2}$ = I (identity matrix of order 3) then |A| A) 0. B) 1. C) 3. D) 1 or-1. Show Answer Correct Answer: D) 1 or-1. 6. If the determinant of a 3 x 3 matrix is 0, what does this mean? A) The matrix is invertible. B) The matrix is not invertible. C) The matrix is the identity matrix. D) The matrix is a zero matrixTagsCCSS.HS.N-VM.C.10. Show Answer Correct Answer: B) The matrix is not invertible. 7. When there are less buyers, demand ..... and the demand curve shifts ..... A) Increases; leftward. B) Increases; rightward. C) Decreases; leftward. D) Decreases; rightward. Show Answer Correct Answer: C) Decreases; leftward. 8. Inelastic demand implies that consumers: A) Are very responsive to price changes. B) Are not very responsive to price changes. C) Have limited choices. D) Have perfectly elastic demand. Show Answer Correct Answer: B) Are not very responsive to price changes. 9. What do social cohesion and social capital bridge? A) Health systems and health care. B) Socioeconomic and political context. C) Health and well-being. D) Structural and intermediary determinants. Show Answer Correct Answer: D) Structural and intermediary determinants. 10. Which of the following is NOT a determinant of health? A) Education. B) Ethnicity. C) Favorite color. D) Age. Show Answer Correct Answer: C) Favorite color. 11. If A is a $3\times3$ $\left|3A\right|=k\left|A\right|$ A) 3. B) 9. C) 27. D) 18. Show Answer Correct Answer: C) 27. 12. Which of the following is likely to have the most elastic demand? A) A unique artwork with no close substitutes. B) Table salt. C) A brand of luxury car. D) Latest electronic gadgets. Show Answer Correct Answer: D) Latest electronic gadgets. 13. En Pere m'ha explicat certes coses A) Indefinit. B) Possessiu. C) Numeral. D) Article. Show Answer Correct Answer: A) Indefinit. 14. A brand new machine cooks, cleans, and never messes up a fast food order. This means we can sell more fast food than ever before, leading to producers cutting cost of fast food. Which supply factor does this most likely relate to? A) Change in Technology. B) Change in Profit Opportunities Producing other Products. C) Change in Producers' Price Expectations. D) None of the above. Show Answer Correct Answer: A) Change in Technology. 15. There is NO inverse if the determinant equals what value? A) 0. B) 1. C) -1. D) None of the above. Show Answer Correct Answer: A) 0. 16. ..... dia mes bonic A) Quin. B) Quant. C) Quina. D) Quan. Show Answer Correct Answer: A) Quin. 17. Markets are both physical and remote placed where businesses and buyers make ..... A) Consumers. B) Quantity. C) Market. D) Exchanges. Show Answer Correct Answer: D) Exchanges. 18. The money buyers have available to purchase a good or a service. A) Expectation of Buyers. B) Number of Buyers. C) Income of Buyers. D) Related Goods-Substitution. Show Answer Correct Answer: C) Income of Buyers. 19. Matrix multiplication is NOT ..... A) Commutative. B) Associative. C) Distributive. D) Linear. Show Answer Correct Answer: A) Commutative. 20. Aquell professor no fa massa feina. A) Determinant article. B) Determinant demostratiu. C) Determinant possessiu. D) Determinant exclamatiu. Show Answer Correct Answer: B) Determinant demostratiu. 21. Businesses consider price, quality, and ..... when answering the Four Basic Economic Questions. A) Money. B) Consumers. C) Market. D) Quantity. Show Answer Correct Answer: D) Quantity. 22. Someone with a strong social support system, such as a close-knit family or community group is an example of ..... A) Health Care Access and Quality. B) Economic Stability. C) Education Access and Quality. D) Social and Community Context. Show Answer Correct Answer: D) Social and Community Context. 23. The $\left(i, j\right)-th$ $A_{ij}$ $n\times n$ $A$ A) Another name for the (i, j)-th entry of A. B) The matrix obtained by deleting the i-th row and j-th column of A. C) The matrix obtained by deleting the j-th row and i-th column of A. D) The determinant of the matrix obtained by deleting the i-th row and j-th column of A. Show Answer Correct Answer: D) The determinant of the matrix obtained by deleting the i-th row and j-th column of A. 24. The government is giving every individual 18 and above an extra $ 1, 000.00 this year. What determinant of demand does this likely fall under? A) Change in Consumer Tastes. B) Change in Consumer Price Expectations. C) Change in Number of Consumers in the Market. D) Change in Consumer Income. Show Answer Correct Answer: D) Change in Consumer Income. 25. If A is a 2 x 2 matrix such that |A| $\ne$ A) 80. B) 20. C) 8. D) 16. Show Answer Correct Answer: A) 80. ← 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 9Class 12 Mathematics Chapter 4 Determinants Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books