SOLUTION: ((3-7i))/((5+5i))

Algebra ->  Test -> SOLUTION: ((3-7i))/((5+5i))      Log On


   



Question 453206: ((3-7i))/((5+5i))
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
((3-7i))/((5+5i))
---
Multiply numerator and denominator by 5-5i to get:
----
[(3-7i)(5-5i)]/[(25+25)]
--------------------------------
= [15+35 -50i]/[50]
----
= [50-50i]/[50]
----
= 1-i
==================
Cheers,
Stan H.
==================