SOLUTION: Name the complex conjugate, then find product of the complex number with its conjugate. 3-i answers: A) -3+i;10 B) 3+i;8 C) 3+i;10 D) -3+i;8

Question 146081: Name the complex conjugate, then find product of the complex number with its conjugate.
3-i
answers:
A) -3+i;10
B) 3+i;8
C) 3+i;10
D) -3+i;8
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
The complex conjugate of a complex number, (a+bi) is just (a-bi), so for:
the complex conjugate is (3+i) and the product of these two can be found using the FOIL method:
Simplify the product:
Substitute
=
Answer C: (3+i), 10
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