Class 9 math Practice Tests

Class 9 Math Online Tests

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The MCQ *In matrices (a + b) ^{t} equals to*: a

**MCQ 1**: In matrices (a + b)^{t} equals to

A) A^{t}

B) B^{t}

C) A^{t} + B^{t}

D) A^{t} B^{t}

c

**MCQ 2**: Skew symmetric matrix is also called

A) symmetric

B) identical matrix

C) square matrix

D) anti-symmetric

d

**MCQ 3**: In matrices (AB)^{−1} equals to

A) B^{−1}

B) A^{−1}

C) B^{−1} A^{−1}

D) A^{−1} B^{−1}

c

**MCQ 4**: A matrix obtained by changing the rows into columns or vice versa is called

A) additive inverse of A

B) transpose of A

C) determinant of A

D) order of A

b

**MCQ 5**: If the number of columns and rows are not equal in a matrix, then it is said to be a

A) rectangular matrix

B) square matrix

C) diagonal matrix

D) null matrix

a

Linear Equations MCQs

Conversion Graphs MCQs

Measures of Central Tendency MCQs

Mathematical Ratios MCQs

Matrix MCQs

Mathematical Definitions MCQs

Proportions in Math MCQs

Pythagoras Theorem MCQs

Equations Involving Absolute Value MCQs

Linear Inequalities MCQs

Algebraic Expressions MCQs

Sets MCQs

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