This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 4 Determinants – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 4 Determinants Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. How ..... pages did you read? A) Many. B) (b) much. C) (c) few. D) (d) several. Show Answer Correct Answer: A) Many. 3. "Simone Biles Becomes World Championships' Most Decorated Gymnast" A) Prominence. B) Conflict. C) Proximity. D) Impact. Show Answer Correct Answer: A) Prominence. 4. Use Cramer's Rule to solve the system of equations.6x-5y=73-7x+3y=-71 A) (8, -5). B) (8, -7). C) (4, -5). D) (8, 8). Show Answer Correct Answer: A) (8, -5). 5. Which determinant of demand would an economic recession or depression influence? A) Population. B) Income. C) Substitutes. D) Tastes/Preferences. E) Complements. Show Answer Correct Answer: B) Income. 6. 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. 7. Which answer below does not make an event, person, or idea news? A) Timeliness. B) Proximity. C) My interest in the story. D) Impact of the story. Show Answer Correct Answer: C) My interest in the story. 8. What is the correct order of solving systems of equations? A) 1. Set up the matrix. 2. Find the determinant. 3. Multiply the determinant by the solution matrix. B) 1. Set up the matrix. 2. Multiply [A] *[B]-(the solution matrix) 3. Find the inverse of that answer. C) 1. Set up the matrix. 2. Find the inverse of [A]. 3. Multiply the inverse by the solution matrix. D) Use a calculator. Show Answer Correct Answer: C) 1. Set up the matrix. 2. Find the inverse of [A]. 3. Multiply the inverse by the solution matrix. 9. ..... people do not care about their hygiene. A) These. B) Many. C) Much. D) Those. Show Answer Correct Answer: B) Many. 10. What does the letter 'E' stand for in the mnemonic device? A) Economic. B) Examples. C) Extra. D) Expectations. Show Answer Correct Answer: D) Expectations. 11. 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. 12. A quin nom d'aquesta frase acompanya el numeral?El Joan ha menjat quatre pomes per esmorzar. A) Quatre. B) Pomes. C) Joan. D) Esmorzar. Show Answer Correct Answer: B) Pomes. 13. Indica quin/s article/s hi ha en aquesta frase: "La gata juga amb un cabdell de llana." A) Juga. B) Gata, cabdell. C) Amb. D) La, un. Show Answer Correct Answer: D) La, un. 14. 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. 15. Indica quin/s article/s hi ha en aquesta frase: "Una amiga meva ha guanyat el concurs de dibuix." A) Meva. B) Ha guanyat. C) Una. D) Una, el. Show Answer Correct Answer: D) Una, el. 16. How close in location the story is to the audience A) Prominence. B) Proximity. C) Timeliness. D) Consequence or impact. E) Human interrest. Show Answer Correct Answer: B) Proximity. 17. Which of the following factors is likely to make the demand for a product more elastic? A) The product is considered a necessity. B) Few close substitutes are available. C) Consumers have limited time to adjust. D) The price is relatively high. Show Answer Correct Answer: D) The price is relatively high. 18. 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. 19. 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. 20. 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. 21. 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. 22. What is the area of the triangle with vertices A(41, 24), B(3, -1) and C(7, 1)? A) 6. B) 12. C) 18. D) 24. Show Answer Correct Answer: B) 12. 23. She doesn't have ..... friends. A) (a) much. B) Any. C) A few. D) Many. Show Answer Correct Answer: B) Any. 24. Evaluate the determinant:|4-1||-1 1| A) (-1 x 1)-(4 x-1) = 5. B) (4 x 1)-(-1 x-1) = 3. C) (4 x 1) + (1 + 1) = 6. D) (-1 x-4)-(-4 x-4) = 12. Show Answer Correct Answer: B) (4 x 1)-(-1 x-1) = 3. 25. ..... velleta molt amistosa li va fer ..... regal. A) Una, un. B) Un, una. C) El, unas. D) El, un. Show Answer Correct Answer: A) Una, un. ← PreviousNext →Related QuizzesClass 12 Mathematics Chapter 4 Determinants Quiz 1Class 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 10Class 12 Mathematics Chapter 4 Determinants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books