Which one of the following values is equivalent to 5 + j3) 4 - j6)?
A) 38 + j18
B) 2 + j18
C) 38 - j18
D) 2 - j18

Name: Which one of the following values is equivalent to 5 + j3) 4 - j6)? A) 38 + j18 B) 2 + j18 C) 38 - j18 D) 2 - j18
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Question

Quizplus · Accepted Answer

To find the product of (5 + j3)(4 - j6), we use the distributive property: (5*4) + (5*-j6) + (j3*4) + (j3*-j6). This simplifies to 20 - 30j + 12j + 18, which further simplifies to 38 - 18j, matching choice C.

Which One of the Following Values Is Equivalent to 5