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Home
Class 09
Mathematics
Matrices and Determinants

Review Exercise

Chief Editor

Sep 22, 2022

0

Table of Contents

$The order of matrix $\left[ \begin{matrix} 2 & 1 \\ \end{matrix} \right]$ is$
$Given matrix is called$
$Which of the following is the order of a square matrix$
$Order of transpose of the given matrix is$
$Adjoint of given matrix is$
$Product of the given matrices is$
$If given then x is equal to$
$If given the equation then X is equal to$
$The given matrix is called$
$The given matrix is called 2$
$Additive inverse of the given matrix is$
$In matrix multiplication, in general, AB ____ BA.$
$Matrix A + B may be found if order of A and B is$
$A matrix is called _________ matrix if number of rows and columns are equal.$
$If $\left[ \begin{matrix} a+3 & 4 \\ 6 & b-1 \\ \end{matrix} \right]=\left[ \begin{matrix} -3 & 4 \\ 6 & 2 \\ \end{matrix} \right]$ , then find a and b.$
$If A, B then find the following$
$Find the value of X$
$If A, B then prove that AB is not equal to BA$
$If A, B then verify i and ii$

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Click on the correct option in each of the following MCQs.

The order of matrix $\left[ \begin{matrix} 2 & 1 \\ \end{matrix} \right]$ is

Difficulty: Easy

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A:

2-by-1

B:

1-by-2

C:

1-by-1

D:

2-by-2

$\left[ \begin{matrix} \sqrt{2} & 0 \\ 0 & \sqrt{2} \\ \end{matrix} \right]$ is called ………... matrix.

Difficulty: Easy

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A:

zero

B:

unit

C:

scalar

D:

singular