3
7. x-8y=1 the linear system of equation has :
x-38y=-1
(A) Unique solution. (B)
(C) Nosolution. (D)
2x-6y=4

8. 3. _9 ‏بن‎ - 6 the linear system of equation has :

(A) Unique solution. (B)
(C) Nosolution. (D)
5 -6 -4 6
9. + ‏امت‎
‎le oF ६ -॥|

-1 10

رص 6 16 )^(
12 1-

18595

D 10673-A

Infinitely many solutions.

None of the above.

Infinitely many solutions.

None of the above.

Lis |

10. Let A be a matrix of order m x n and B be a matrix of order p x g. Then A B is defined if and

only if :
(A) 715८४. (B)
(C) n=p. (D)
5 -6 -4 6
11. 8-६ 1 and -| 8 ച്ച Then AB =

- 68 48

(A) 40 19 (B)
-68 42

(C) 40 21 (D)

18595

m=q.

n=q.

- 68 48
-104 21 |
- 68 48

40 21 |

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