Question

If ( + ) = ( + ) , then the value of − /+ =​

Answer 1

Answer:

[

a

1

3

2

][

2

−1

]=[

5

0

]

⇒[

2a−3

0

]=[

5

0

]

⇒2a−3=5

⇒2a=8

⇒a=4