Basics Mathematics (3300001) MCQs

MCQs of Determinants and Matrices

Showing 1 to 10 out of 56 Questions
1.

If  x124=0  then  x=____

જો  x124=0  હોય તો  x=____

(a)

12

(b)

2

(c)

3

(d)

4

Answer:

Option (a)

2.

Value of  log124-1log1231 =________

 log124-1log1231  ની કિંમત =________

(a)

0

(b)

4

(c)

3

(d)

1

Answer:

Option (d)

3.

Value of  120450780 is ___________

 120450780 ની કિંમત =______

(a)

1

(b)

0

(c)

4

(d)

8

Answer:

Option (b)

4.

cosecθcotθcotθcosecθ=________

(a)

1

(b)

0

(c)

cosecθ

(d)

cotθ

Answer:

Option (a)

5.

Order 24-230-1=______

24-230-1 ની કક્ષા =______

(a)

2×3

(b)

1×2

(c)

3×1

(d)

1×1

Answer:

Option (a)

6.

Order of 0000 is =___

0000 ની કક્ષા  =_____

(a)

1×4

(b)

4×1

(c)

1×1

(d)

4×4

Answer:

Option (a)

7.

A =1001 is a ____ matrix.

A =1001_____ શ્રેણિક છે.

(a)

Zero

શૂન્ય

(b)

Unit

એકમ

(c)

Row 

હાર

(d)

Column

સ્તંભ

Answer:

Option (b)

8.

If A is symmetric matrix then A =___

જો શ્રેણિક A સંમિત શ્રેણિક હોય તો A =_____

(a)

-A

(b)

AT

(c)

I

(d)

- AT

Answer:

Option (b)

9.

If A =130-2 and B =1001 then  A+B=____

જો  A =130-2 અને B =1001 તો  A+B=____

(a)

0000

(b)

230-1

(c)

2303

(d)

2302

Answer:

Option (b)

10.

If A=130-2 , B=1-202 then 2A-3B=_____

જો  A=130-2 , B=1-202 તો 2A-3B=_____

(a)

2303

(b)

230-1

(c)

-1120-10

(d)

-112010

Answer:

Option (c)

Showing 1 to 10 out of 56 Questions