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Mathematics 10 Online
OpenStudy (anonymous):

Which of the following is the conjugate of a complex number with −4 as the real part and 2 as the imaginary part? 2i − 4 2i + 4 −4 − 2i −4 + 2i

OpenStudy (anonymous):

given complex no. is -4+2i o its complex conjugate is obtained just by replacing i by -i..so it will be -4-2i

OpenStudy (anonymous):

so its - not +?

OpenStudy (anonymous):

yes,,its option C...

OpenStudy (anonymous):

ok thanks alot (:

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