Explore topic-wise MCQs in Mathematics.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.

1.

Find a,b,c,d if ( begin{bmatrix}a&b+c c+d&b end{bmatrix} )= ( begin{bmatrix}3&2 3&-1 end{bmatrix} ) are equal matrices.

A. 3, 0, 1, -1
B. 1,-3, 0, 3
C. 3, -1, 3, 0
D. 3, 3, -1, -1
Answer» D. 3, 3, -1, -1
Discussion
2.

Which of the following is a scalar matrix?

A. A= ( begin{bmatrix}2&0&0 0&2&0 0&0&2 end{bmatrix} )
B. A= ( begin{bmatrix}1&1&1 1&1&1 1&1&1 end{bmatrix} )
C. A= ( begin{bmatrix}7&0&0 0&2&0 0&0&5 end{bmatrix} )
D. A= ( begin{bmatrix}2&1&5 8&1&2 2&4&8 end{bmatrix} )
Answer» B. A= ( begin{bmatrix}1&1&1 1&1&1 1&1&1 end{bmatrix} )
Discussion
3.

State whether the given statement is true or false.
The matrix A = ( begin{bmatrix}0&0 0&0 end{bmatrix} )

A. True
B. False
Answer» B. False
Discussion
4.

Which of the following is a diagonal matrix.

A. A= ( begin{bmatrix}0&2&1 2&0&1 2&1&0 end{bmatrix} )
B. A= ( begin{bmatrix}5&1&0 0&5&0 0&0&5 end{bmatrix} )
C. A= ( begin{bmatrix}4&0&0 0&5&0 0&0&9 end{bmatrix} )
D. A= ( begin{bmatrix}2&2&2 3&3&3 4&4&4 end{bmatrix} )
Answer» D. A= ( begin{bmatrix}2&2&2 3&3&3 4&4&4 end{bmatrix} )
Discussion
5.

Find the value of a,b,c,d if ( begin{bmatrix}a+b&c a-b&2c+d end{bmatrix} )= ( begin{bmatrix}3&2 1&6 end{bmatrix} ).

A. 3, 2, 1, 4
B. 3, 2, 1, 6
C. 2, 2, 2, 2
D. 2, 1, 2, 2
Answer» E.
Discussion
6.

The matrix which follows the condition m>n is called as ____________

A. vertical matrix
B. horizontal matrix
C. diagonal matrix
D. square matrix
Answer» B. horizontal matrix
Discussion
7.

The matrix A= ( begin{bmatrix}4 12 36 end{bmatrix} ) is _____________

A. row matrix
B. scalar matrix
C. horizontal matrix
D. column matrix
Answer» E.
Discussion
8.

Consider the matrix A= ( begin{bmatrix}4&6&9 12&11&10 end{bmatrix} ). What is the type of matrix?

A. Row matrix
B. Column matrix
C. Horizontal matrix
D. Vertical matrix
Answer» D. Vertical matrix
Discussion
9.

The matrix which follows the conditions m=n is called?

A. Square matrix
B. Rectangular matrix
C. Scalar matrix
D. Diagonal matrix
Answer» B. Rectangular matrix
Discussion