Matrices and Determinants Multiple Choice Questions and Answers 9 PDF Book Download

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MCQ on Matrices and Determinants Worksheets 9 PDF Book Download

MCQ: A zero matrix ‘O’ of order m-by-n and A + O = O + A = A, then matrix is said to be

  1. additive identity matrix
  2. null/zero matrix
  3. symmetric
  4. skew symmetric

A

MCQ: Generally matrices are denoted by

  1. capital letters
  2. numbers
  3. small letters
  4. operational signs

A

MCQ: A matrix with only 1 row is called

  1. column matrix
  2. row matrix
  3. identical matrix
  4. square matrix

B

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

  1. Inverse law
  2. associative law
  3. cramers law
  4. additive law

B

MCQ: Order of a matrix is written as

  1. m-by-n
  2. m + n
  3. m x n
  4. n-by-m

A