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Class 9 Math Study Guide: Practice Test 9 (Chapter 15)

Matrices and Determinants Multiple Choice Questions (MCQs) PDF Download - 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. The Matrices and Determinants MCQs App Download: Free Class 9 Math 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" 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 eBook (Free Sample) for online degree programs.

Matrices and Determinants MCQs with Answers PDF Download: Quiz 9

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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