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Practice Matrices and determinants MCQ questions and answers PDF, matrices and determinants quiz answers PDF worksheets to solve grade 9 math test 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 math study guide for online courses matrix quiz questions for school certificate.

MCQ: In real numbers, the additive identity is

1. 1
2. 3
3. 0
4. −1

C

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

2. transpose of A
3. determinant of A
4. order of A

B

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

1. 18th century
2. 19th century
3. 20th century
4. 21st century

B

MCQ: Horizontally arranged elements in a matrix is called

1. columns
2. rows
3. determinants
4. 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

1. Cramer's law
2. distributive law
3. commutative law
4. associative law

D