Matrices and Determinants Multiple Choice Questions 6 PDF Download

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MCQs on Matrices and Determinants Quiz PDF Download Worksheets 6

MCQ. In matrices (AB)t equals to

  1. B
  2. A
  3. At Bt
  4. Bt At


MCQ. We can add two matrices having real numbers A and B if their

  1. order is same
  2. rows are same
  3. columns are same
  4. elements are same


MCQ. A scalar matrix having each element equal to 1 is said to be

  1. unit or identical matrix
  2. rectangular matrix
  3. square matrix
  4. diagonal matrix


MCQ. In matrices (AB)−1 equals to

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


MCQ. If A and B matrices are of same order and a + b = B + A, this law is known as

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