Question

Conjugate of 1 + i is.

• A. I
• B. 1
• C. 1 – i
• D. 1 + i

Answer 1

Answer: (C)

1 – i

Answer 2

Let $\frac{2z_{1}}{3z_{2}} = iy$ ⇒ $\frac{z_{1}}{z_{2}} = \frac{3}{2}iy$