What is conjugate of $8 + 4i$ ?

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Answer 1 · 2015-12-07T02:10:28

$8-4i$

Simply switch the sign of the imaginary part (the part with the $i$ ).

For example, the (complex) conjugate of $a+bi$ is $a-bi$ .

Thus, the complex conjugate of $8+4i$ is $8-4i$ .

What is conjugate of 8 + 4i8 + 4i?