Matrices and Determinants MCQ App | Class 9 Math MCQ e-Book PDF | 2
Class 9 Math MCQs (Grade 9) From Textbook

Class 9 Math MCQs – Practice Test 2 (Chapter 15)

Matrices and Determinants MCQ with Answers PDF – Test 2

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Download the Matrices and Determinants Learning App (Android & iOS): A matrix obtained by changing the rows into columns or vice versa is called; MCQ with answers: transpose of a, additive inverse of a, determinant of a, and order of a. Practice Matrices Addition and Subtraction MCQ Questions, download Apple Book (Free Chapter) to strengthen school performance.

Matrices and Determinants MCQ PDF Download – Test 2

MCQ 6: In real numbers, the additive identity is:

  1. 1
  2. 3
  3. 0
  4. −1

MCQ 7: A matrix obtained by changing the rows into columns or vice versa is called:

  1. additive inverse of A
  2. transpose of A
  3. determinant of A
  4. order of A

MCQ 8: The idea of matrices was introduced by Arthur Caylet in:

  1. 18th century
  2. 19th century
  3. 20th century
  4. 21st century

MCQ 9: Horizontally arranged elements in a matrix is called:

  1. columns
  2. rows
  3. determinants
  4. transpose

MCQ 10: If A, B and C matrices are of same order and (a + b) + C = A + (b + c), this law is known as:

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

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