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Mathematics 7 Online
OpenStudy (anonymous):

simplify the expression √-4 / (5+2i)-(3-4i)

OpenStudy (anonymous):

@whpalmer4 @johnny101

OpenStudy (anonymous):

is the i imaginary

OpenStudy (anonymous):

yes c:

OpenStudy (anonymous):

(2i)/(2-2i) = (-i)/2 √-4/(5+2i)-(3+4i) = (-i)/2

OpenStudy (anonymous):

my options are: a. (3+i)/10 b. (3-i)/10 c. (3+i)/8 d. (3-i)/8

OpenStudy (anonymous):

c

OpenStudy (anonymous):

thanks c:

OpenStudy (anonymous):

Welcome cx @bubbles-are-cool.

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