Punjab 9th Class Math Chapter 1 Matrices and Determinants Mcqs Test Online

Question 1 of 8

Math

1. If = 0, then x is equal to ………….

– 9

– 6

9

6

Question 1 of 8

Question 2 of 8

2. If X +    , then X is equal to …………..

B

C

D

A

Question 2 of 8

Question 3 of 8

3. Product of [x   y] is ……………

[x + 2y]

[x – 2y]

[2x – y]

[2x + y]

Question 3 of 8

Question 4 of 8

4. Order of transpose of    is………….

1-by-3

2-by-3

3-by-2

3-by-1

Question 4 of 8

Question 5 of 8

5. is called ………….. matrix:

 

Scalar

Unit

Zero

Singular

Question 5 of 8

Question 6 of 8

Question 6 of 8

Question 7 of 8

Question 7 of 8

Question 8 of 8

8. Ad joint of is …………..

D

C

B

A

Question 8 of 8