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Which of the following is the correct notation for √-75+63 A. 63+5√3i B. 63+5i√3 C. 5√3+63i D. 5i√3+63
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Feb 7, 2017
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Which of the following is the correct notation for √-75+63
A. 63+5√3i
B. 63+5i√3
C. 5√3+63i
D. 5i√3+63
Mathematics
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Hongyi Li
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Hongyi Li
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√-75 can be expressed as √(-1*75) = √-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
Dquijada
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Feb 13, 2017
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Dquijada
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