Question

(2i+1)/(1+i) is equal to

Answer 1

Explanation:

(1 + 2i) / (1 + i) Rationalize the denominator.

(1 + 2i)(1+i) / (1 + i)(1-i) Remove the brarckets

(1 + i + 2i - 2) / (1 - i + i - i^2) Combine

-1 + 3i / (2) i^2 = - 1 in the denominator