SOLUTION: If{{{i=sqrt(-1)}}}, which of the following is equal to {{{(1-i^2)/(i)}}}? A)-i B)i+2 C)-2i D)i+1

SOLUTION: If{{{i=sqrt(-1)}}}, which of the following is equal to {{{(1-i^2)/(i)}}}? A)-i B)i+2 C)-2i D)i+1

Algebra.Com

Question 1041229: If, which of the following is equal to ?
A)-i
B)i+2
C)-2i
D)i+1
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
(1-i^2)/i
multiply top and bottom by i
numerator is i-i^3
denominator is i^2= -1
i^3=i^2*i or -1*i or -i
i-(-i)=2i
that is divided by -1
the answer is -2i or C
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