# Matrices and Determinants MCQ with Answers PDF Download eBook - 2

Learn Matrices and determinants MCQ with answers PDF, matrices and determinants quiz worksheets with answers key to solve grade 9 9th grade math worksheet 2 for online classes. Practice Matrix Multiple Choice Questions and Answers (MCQs), matrices and determinants quiz questions and answers for online secondary school classes. Learn matrices: addition and subtraction, types of matrices, matrix test prep for virtual online school.

"In real numbers, the additive identity is" Multiple Choice Questions (MCQ) on matrices and determinants with choices *3, 1, 0, and −1* for online secondary school classes. Solve matrix quiz questions for school certificate programs for school certificate.

## Matrices and Determinants MCQs Quiz 2 PDF Download eBook

MCQ: In real numbers, the additive identity is

- 1
- 3
- 0
- −1

C

MCQ: A matrix obtained by changing the rows into columns or vice versa is called

- additive inverse of A
- transpose of A
- determinant of A
- order of A

B

MCQ: The idea of matrices was introduced by Arthur Caylet in

- 18th century
- 19th century
- 20th century
- 21st century

B

MCQ: Horizontally arranged elements in a matrix is called

- columns
- rows
- determinants
- transpose

B

MCQ: If A, B and C matrices are of same order and (a + b) + C = A + (b + c), this law is known as

- Cramer's law
- distributive law
- commutative law
- associative law

D