# Matrices and Determinants Multiple Choice Questions and Answers 8 PDF Download

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## MCQs on Matrices and Determinants Worksheets 8 Quiz PDF Download

MCQ: Idea of matrices was introduced by Arthur Caylet in

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

B

MCQ: A square matrix in which all elements except at least one element in diagonal are zeros is said to be a

- identical matrix
- null/zero matrix
- column matrix
- diagonal matrix

D

MCQ: A square or a rectangular array of numbers written within square brackets in a definite order in rows and columns is known as

- formula
- determinant
- matrix
- equation

C

MCQ: If A(BC) = (AB)C, then with respect to multilpication this law is called

- Inverse law
- associative law
- cramers law
- additive law

B

MCQ: In matrices (AB)^{−1} equals to

- A
^{−1} - B
^{−1} - A
^{−1}B^{−1} - B
^{ - 1}A^{ - 1}

D