Let 2𝑧=-3+√3 𝑖 , 𝑖 = √−1. Then 2z 8 is equal to | Mathematics for Economy | SolveeIt | Solveeit

Today, August 24

Question

Let 2𝑧=-3+√3 𝑖 , 𝑖 = √−1. Then 2z 8 is equal to

A

$−81 (1+\sqrt3 𝑖 )$

B

81 (−1 + $\sqrt3 𝑖$ )

C

$81 (\sqrt3 + 𝑖 )$

D

$9 (−\sqrt3 + 𝑖 )$

Answer

81 (−1 + $\sqrt3 𝑖$ )

Explanation

Solution

The correct option is (B): 81 (−1 + $\sqrt3 𝑖$ )