Chapter 15: Class 9 Math Exam Tests

Class 9 Math MCQs - Chapter 15

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MCQ 6:

*In real numbers, the additive identity is*

- 1
- 3
- 0
- −1

c

MCQ 7:

*A matrix obtained by changing the rows into columns or vice versa is called*

- additive inverse of A
- transpose of A
- determinant of A
- order of A

b

MCQ 8:

*The idea of matrices was introduced by Arthur Caylet in*

- 18th century
- 19th century
- 20th century
- 21st century

b

MCQ 9:

*Horizontally arranged elements in a matrix is called*

- columns
- rows
- determinants
- transpose

b

MCQ 10:

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

- Cramer's law
- distributive law
- commutative law
- associative law

d

Introduction to Logarithms MCQs

Algebraic Manipulation MCQs

Linear Graphs and Applications MCQs

Basic Statistics MCQs

Arithmetic and Geometric Sequences MCQs

Logarithms and Exponents MCQs

Matrices and Determinants MCQs

Factorization MCQs

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