The Total solution for NCERT class 6-12
If (1+i)2 / (2-i) = x + iy, find x + y
Given:
(1+i)2 /(2-i) = x + iy
Upon expansion we get,
Let us equate real andimaginary parts on both sides we get,
x = -2/5 and y = 4/5
so,
x + y = -2/5 + 4/5
= (-2+4)/5
= 2/5
∴ The value of (x+ y) is 2/5