Question

3i/ 2+2i ??

Answer 1

.75 + .75 i or

(3/4) + (3/4) i

Answer 2

thank you, I have trouble with these. Any tips?

Answer 3

3i/( 2+2i)

The object is to remove the i portion from the denominator. Multiply both numerator and denominator by the conjugate of (2+ 2i) because that will yield a real number. Hold on and I'll draw out the solution.

Answer 4

Multiply the numerator and denominator by the conjugat, in this case the conjugate of 2 + 2i = 2 - 2i