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The product of (3 + 5i) and (2 + 6i) is
A-24 + 28i
B24 + 28i
C-24 - 28i
D36 + 28i
Answer & Solution
Correct answer: A. -24 + 28i
Real part is 3(2) - 5(6) = -24 and imaginary part is 3(6) + 5(2) = 28.
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