Question

4 5/6і 4 7/9=======☺☺☺☺

Answer 1

$4 \frac{5}{6} \times i \times 4 \frac{7}{9}$

$4 \frac{5}{6} \times 4 \frac{7}{9} \times i$

$r = 4 \frac{5}{6} \times 4 \frac{7}{9} \\ ө = \frac{\pi}{2}$

$4 \frac{5}{6} \times 4 \frac{7}{9} \times (cos( \frac{\pi}{2} ) + i + sin( \frac{\pi}{2} ))$