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OpenStudy (anonymous):
conjugate of -8-4i
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OpenStudy (unklerhaukus):
For a complex number \[z=a+ib\] The complex conjugate is \[z^*=a-ib\]
OpenStudy (unklerhaukus):
so just change the sign of the imaginary coefficient
OpenStudy (anonymous):
so -8+4i?
OpenStudy (unklerhaukus):
yes that is correct.
OpenStudy (anonymous):
thank you!
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OpenStudy (unklerhaukus):
Welcome to OpenStudy ! \(\ddot\smile\)
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