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OpenStudy (lilelf):
Which of the following is the conjugate of a complex number with 2 as the real part and −8i as the imaginary part? −2 + 8i 2 + 8i 2 − 8i −2 − 8i
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myininaya (myininaya):
The conjugate of a+bi is a-bi.
OpenStudy (lilelf):
so its 2+8i?
myininaya (myininaya):
yes the conjugate of 2-8i is 2+8i
OpenStudy (lilelf):
thank you v much
myininaya (myininaya):
np
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