Answer in a+bi form

Question

6/7-i

please answer in a+bi form

Answer 1

Multiply the numerator and denominator by 7+i to get:

6(7+i) / [(7-i)(7+i)] = (42 + 6i) / 50 = (42/50) + (6/50)i = (21/25) + (3/25)i