Free Printable Matrix, Part-2

1.

Find the determinant’s value

a)

-17

b)

-18

c)

18

d)

19

2.

The order of this matrix is?

a)

2 x 3

b)

2 x 1

c)

2 x 2

d)

Tatahu

3.

If transpose of each matrix is equal to itself then it is

a)

Skew Symmetric

b)

Symmetric

c)

Rectangular

d)

none

4.

Which is equal to AA’?

a)

Null Matrix

b)

Identity Matrix

c)

Upper Triangular

d)

None

5.

Which matrix has it’s diagonal elements always zero?

a)

Diagonal Matrix

b)

Scalar Matrix

c)

Skew Symmetric Matrix

d)

Identity

6.

If two matrices have same order then these can be-

a)

Added

b)

Subtracted

c)

Multiplied

d)

All of the options

7.

Inverse of the matrix A = = $_3^4\ \ _4^5$ is

a)

$_5^6\ \ _8^2$

b)

$_1^6\ \ \ _8^8$

c)

$_5^0\ \ \ _0^2$

d)

$_{-3}^{\ \ \ 4}\ \ \ _{\ \ \ 4}^{-5}$

8.

If the order of matrix A is m×p. And the order of B is p×n. Then the order of matrix AB is

a)

m × n

b)

n × m

c)

n × p

d)

m × p

9.

When you multiply a matrix by the identity matrix, you obtain the

a)

inverse matrix.

b)

transpose matrix.

c)

Identity matrix

d)

original matrix.

10.

When you multiply a matrix by the inverse matrix, you obtain the

a)

inverse matrix.

b)

transpose matrix.

c)

Identity matrix

d)

original matrix.

Matrix, Part-2

Total questions: 10

Worksheet time: 5mins

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