# Matrices and Determinants Multiple Choice Questions and Answers 2 PDF Book Download

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## MCQ on Matrices and Determinants Worksheets 2 PDF Book Download

MCQ: In real numbers, additive identity is

1. 1
2. 3
3. 0
4. −1

C

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

1. additive inverse of A
2. transpose of A
3. determinant of A
4. order of A

B

MCQ: 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