lisapressley2001 lisapressley2001

27-12-2016
Mathematics

Answered

Which of the following is the correct notation for √-75+63

A63+5√3i
B63+5i√3
C5√3+63i
D5i√3+63

Verified Answer :

27-12-2016

√-75 can be expressed as √(-175) = √-1 √75 = 5i√3
complex numbers are always expressed as a+bi, where a is the real part.
so the correct answer is B. 63+5i√3

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