Class 9 Math MCQs (Grade 9) From Textbook

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Class 9 Math MCQs – Practice Test 9 (Chapter 15)

Matrices and Determinants MCQs with Answers PDF Download – Test 9

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The Matrices and determinants Multiple Choice Questions (MCQs) with Answers PDF (Matrices and Determinants MCQs PDF e-Book) download Ch. 15-9 to study Class 9 Math Course. Learn Matrices and Determinants Quiz Questions and Answers for high school certification courses. Download the Matrices and Determinants MCQs App – Free Class 9 Math MCQs App for matrices: addition and subtraction, mathematics assessment, types of matrices, multiplication of matrices test prep for online secondary school.

The MCQ: A zero matrix &lsquoO&rsquo of order m-by-n and A + O = O + A = A, then the matrix is said to be; "Matrices and Determinants MCQs" App Download [Free] with answers: null/zero matrix, additive identity matrix, symmetric, and skew symmetric for high school certification courses. Solve Matrices Addition and Subtraction MCQ Questions, download Google e-Book (Free Chapter) for online degree programs.

Matrices and Determinants MCQs – Practice Test 9 PDF Download

MCQ: 41

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

  1. additive identity matrix
  2. null/zero matrix
  3. symmetric
  4. skew symmetric
MCQ: 42

Generally the matrices are denoted by

  1. capital letters
  2. numbers
  3. small letters
  4. operational signs
MCQ: 43

A matrix with only 1 row is called

  1. column matrix
  2. row matrix
  3. identical matrix
  4. square matrix
MCQ: 44

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

  1. Inverse law
  2. associative law
  3. Cramer's law
  4. additive law
MCQ: 45

The order of a matrix is written as

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

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