This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 4 Determinants – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 4 Determinants Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A is a square matrix of order 3.If |A| = 5 then |adj(adjA|= A) 25. B) 125. C) 625. D) 3125. Show Answer Correct Answer: C) 625. 2. He menjat massa. Estic molt tipa. A) Determinant. B) Adverbi. C) Pronom. D) None of the above. Show Answer Correct Answer: B) Adverbi. 3. I can't find ..... keys anywhere. A) Any. B) A. C) An. D) The. E) Some. Show Answer Correct Answer: A) Any. 4. Quel est le determinant possessif? A) La. B) Une. C) Ses. D) Cette. Show Answer Correct Answer: C) Ses. 5. A person who loses their job and their employer-provided health insurance. This situation is an example of ..... A) Neighborhood and Built Environment. B) Social and Community Context. C) Health Care Access and Quality. D) Economic Stability. Show Answer Correct Answer: C) Health Care Access and Quality. 6. Which social determinant of health includes factors such as transportation options and access to parks and recreational facilities? A) Economic stability. B) Healthcare access. C) Physical environment. D) Social and community context. Show Answer Correct Answer: C) Physical environment. 7. El fred em desperta, miro el rellotge, que marca les dotze, i m'entra gana. A) Determinant possessiu. B) Determinant article. C) Determinant indefinit. D) Determinant demostratiu. Show Answer Correct Answer: B) Determinant article. 8. Which of the of the following statements is correct? A) Determinant is a number associated to a matrix. B) Determinant is a square matrix. C) Determinant is a number associated to a square matrix. D) None of the above. Show Answer Correct Answer: C) Determinant is a number associated to a square matrix. 9. For a surjective function the relation between range and codomain is A) Range $\subset$. B) Range $\subseteq$. C) Codomain $\subset$. D) Codomain $\subseteq$. Show Answer Correct Answer: B) Range $\subseteq$. 10. What is the first step in solving a system of equations by elimination/matrices? A) Get both equations in standard form and line up the like terms. B) Get both equations in slope-intercept form. C) Get both equations equal to zero. D) Put the x terms first. Show Answer Correct Answer: A) Get both equations in standard form and line up the like terms. 11. Flight tickets and accommodation are complimentary goods. When the price of flight tickets falls, demand for accommodation ..... and the demand curve of accommodation shifts ..... A) Increases; leftward. B) Increases; rightward. C) Decreases; leftward. D) Decreases; rightward. Show Answer Correct Answer: B) Increases; rightward. 12. Completa amb l'article indeterminat ..... noies anaven passejant pel carrer. A) Les. B) Una. C) Unes. D) La. Show Answer Correct Answer: C) Unes. 13. New Government Regulation Requires All Salons to be Eco-Friendly!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 consumer preferences. Show Answer Correct Answer: B) Change in government policies-taxes, subsidies, regulations. 14. What does "mi" mean in English? A) My. B) I. C) You. D) He. E) They. Show Answer Correct Answer: A) My. 15. If $A$ $B$ $A+B$ $AB$ A) $A$ $B$. B) $A$ $B$. C) $A$ $B$. D) Number of columns of $A=$ $B$. Show Answer Correct Answer: A) $A$ $B$. 16. If A is an invertible matrix of order 3 and |A|=5 then find |Adj A| A) 5. B) 15. C) 25. D) 125. Show Answer Correct Answer: C) 25. 17. What does the letter 'R' stand for in the mnemonic device? A) Responsibility. B) Repetition. C) Resources/costs. D) Rising Supply. Show Answer Correct Answer: C) Resources/costs. 18. Suppose a square matrix B is obtained by multiplying row $s$ $\mu$ A) $\det\left(B\right)=-\det\left(A\right)$. B) $\det\left(B\right)=\mu\det\left(A\right)$. C) $\det\left(B\right)=\det\left(A\right)$. D) $\mu\det\left(B\right)=\det\left(A\right)$. Show Answer Correct Answer: B) $\det\left(B\right)=\mu\det\left(A\right)$. 19. What are determinants of health? A) Factors that influence health outcomes. B) Medical treatments. C) Only genetic conditions. D) Hospital facilities. Show Answer Correct Answer: A) Factors that influence health outcomes. 20. If a matrix is both symmetric matrix and skew symmetric matrix then A) A is a diagonal matrix. B) A is zero matrix. C) A is scalar matrix. D) None of these. Show Answer Correct Answer: B) A is zero matrix. 21. Era un migdia gris i avorrit quan vam rebre una trucada inesperada. A) Article determinat. B) Article indeterminat. C) All the above. D) None of the above. Show Answer Correct Answer: B) Article indeterminat. 22. How does the determinant of a triangular matrix compare to its diagonal elements? A) The determinant is always zero for triangular matrices. B) The determinant is the product of the diagonal elements. C) The determinant is the sum of the diagonal elements. D) The determinant is the average of the diagonal elements. Show Answer Correct Answer: B) The determinant is the product of the diagonal elements. 23. It's crucial to be aware of the availability of the relevant talent in the geographical region where you're recruiting. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. What determines a person's socioeconomic position? A) Education and occupation. B) Age and genetic makeup. C) Income and social class. D) Gender and race. Show Answer Correct Answer: A) Education and occupation. 25. Solve the system using Cramer's Rule. 5x + 8y =-123x + 5y =-7 A) (1, -10). B) (-4, 7). C) (-4, 1). D) (1, 10). Show Answer Correct Answer: C) (-4, 1). ← 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 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