Matrices and Determinants Multiple Choice Questions 7 PDF Download

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MCQs on Matrices and Determinants Quiz PDF Download Worksheets 7

MCQ. A scalar is denoted by

  1. n
  2. k
  3. r
  4. a

B

MCQ. In matrices (AB)−1 equals to

  1. B−1
  2. A−1
  3. B−1 A−1
  4. A−1 B−1

C

MCQ. If number of rows in A matrix are equal to number of column in B matrix, then A and B are comfortable for

  1. product
  2. division
  3. transpose
  4. making identity

A

MCQ. If Bt = B then matrix B is called

  1. symmetric
  2. skew symmetric
  3. Transpose
  4. determinant

A

MCQ. In a unit matrix, number of diagonal elements are

  1. 2
  2. 3
  3. 1
  4. 0

C