Class 9 Math MCQs (Grade 9) From Textbook

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Class 9 Math MCQs – Practice Test 6 (Chapter 15)

Matrices and Determinants MCQ with Answers PDF Download – Test 6

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The Matrices and determinants Multiple Choice Questions (MCQ Quiz) with Answers PDF (Matrices and Determinants MCQ PDF e-Book) download Ch. 15-6 to learn Class 9 Math Course. Study Types of Matrices Multiple Choice Questions and Answers (MCQs) PDF, Matrices and Determinants Quiz Questions and Answers to study online high school courses. Download Class 9 Math MCQ App: Free Matrices and Determinants App to learn types of matrices, matrices: addition and subtraction, multiplicative inverse test prep for online degree programs.

The MCQs: In matrices (AB)t equals to; "Matrices and Determinants" App (Android, iOS) with answers: a, b, at bt, and bt at to study online high school courses. Practice Types of Matrices MCQ Questions, download Apple Book (Free Chapter) for online classes.

Matrices and Determinants MCQ – Practice Test 6 PDF Download

MCQ: 26

In matrices (AB)t equals to

  1. B
  2. A
  3. At Bt
  4. Bt At
MCQ: 27

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: 28

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: 29

In matrices (AB)−1 equals to

  1. A−1
  2. B−1
  3. A−1 B−1
  4. B−1 A−1
MCQ: 30

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

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