z = (5 - 4 i)(7 - 7 i) Re(z) = ? Im(z) = ? What does the question mean by Re(z) and Im(z)? And how do I find them?
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Nevermind! I got it. Real and Imaginary.
Originally Posted by guest12345 z = (5 - 4 i)(7 - 7 i) Re(z) = ? Im(z) = ? What does the question mean by Re(z) and Im(z)? And how do I find them? Re(z)=real part of z. Im(z)=imaginary part of z. If then and . Firstly, you need to get the form .
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