SOLUTION: Find two complex numbers whose sum equals 15 and whose product equals 90. How would I go about putting it into the format z=___ +- ___i ???? Any help would be greatly appreciated
Question 684433: Find two complex numbers whose sum equals 15 and whose product equals 90. How would I go about putting it into the format z=___ +- ___i ???? Any help would be greatly appreciated Answer by josmiceli(19441) (Show Source):
You can put this solution on YOUR website! To end up with only real numbers for product and sum,
the complex numbers have to be of the form and
given:
and
The complex numbers are: and
check:
close enough
