Question

Find Multiplicative inverse of (1+3i)^2/3-i ?​

Answer 1

$\huge\mathcal{\fcolorbox{aqua}{azure}{\red{αηѕωєя}}}$

$\dashrightarrow \huge\boxed{\tt\red{\frac{2 + 3i}{13} }}$

$\rule{200pt}{5pt}$

Answer 2

(1+3i)²/3-i

Multiplicative Inverse = 3-i/(1+3i)²