Divide the following complex numbers: 10 + j5) / 2 + j4)
A) 40 + j30
B) 40 - j30
C) 2 - j1.5
D) 2 + j1.5

Name: Divide the following complex numbers: 10 + j5) / 2 + j4) A) 40 + j30 B) 40 - j30 C) 2 - j1.5 D) 2 + j1.5
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Question

Quizplus · Accepted Answer

To divide complex numbers, multiply the numerator and denominator by the conjugate of the denominator: (10 + j5) * (2 - j4) / ((2 + j4) * (2 - j4)) = (20 - j40 + j10 + 20) / (4 + 16) = (40 - j30) / 20 = 2 - j1.5.

Divide the Following Complex Numbers: 10 + J5) / 2