Grade 12Algebra
Please answer this question. Please answer this question.
1 Answer
Shahid
(1+i)2017 / ( 1 – i)2015
Divide and Multiply by 
on both numerator and Denominator... we get
=(
2017 (cis(45))2017 ) / (2015 (cis(-45))2015 )
=(2 (cis(2017x45)) ) / (cis (2015x-45))
= 2 x cis (45 x(2017 – 2015))
= 2 x cis (90)
= 2 x i
= 2i
Hope It was Helpful...
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