Question

Express as a+ib
(1). (2-3i)-(2-7i)+(3+i)​

Answer 1

Answer:

Given,

 (2 - 3i) - (2 - 7i) + (3 + i)

= 2 - 3i - 2 + 7i + 3 + i

= 3 + i5

Where, a = 3

   and,  b = 5