Question

How do you divide `(9+i)/(-7i)`?

Answer 1

`color(green)(1/7-9/7i)`

Explanation:

Given
`color(white)("XXX")(9+i)/(7i)`
Multiplying both the numerator and denominator by`i`
`color(white)("XXX")=(9i-1)/(-7)`

`color(white)("XXX")=1/7 -9/7i`