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OpenStudy (henrietepurina):
I need to find the complex conjugate of 3i+4 (Algebra 2)
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OpenStudy (henrietepurina):
@DanJS
OpenStudy (henrietepurina):
Hey so I need to find the complex conjugate of 3i+4
OpenStudy (mathstudent55):
The complex conjugate of a + bi is a - bi. Just change the sign of the imaginary part.
OpenStudy (henrietepurina):
so simply 3i-4? @mathstudent55
OpenStudy (henrietepurina):
no wait -3i+4
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OpenStudy (mathstudent55):
The second one is correct. You have the imaginary part first. In a complex conjugate, the only difference is the sign of the imaginary part.
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