Question

ii) (a-b) + (a+b)i =a + 5 i​

Answer 1

comparing both sides.....

a-b=a

=>b=0

and .....a+b=5=>b=5

Answer 2

Answer:

a=5

Step-by-step explanation:

compare both side..

a-b = a

then b=0

or, a+b= 5 ( put the value of b)

and get a=5