Answer:
C
Explanation:
Given a complex number in the form
a + bi then the conjugate is a - bi
Note the real part remains unchanged while the sign of the imaginary part is negated.
Given
- 5 + 4i then the conjugate is - 5 - 4i → C
The answer is D.
This is because the first part of the expression is the conjugate and youre given -5. The second part of the expression is the imaginary part and youre given 4i.
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