nickawesome1997
nickawesome1997
20-11-2016
Mathematics
contestada
how to solve this problem
Respuesta :
MathisLif3
MathisLif3
04-12-2016
First you to eliminate i from denominator.
mult by (7+3i) above and below
=(49+42i-9)/(49-9)
which is (40+42i)/40 which can simplify
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