Multiply the following complex numbers:(7 - 3i)(8 + 4i)A.44 + 4iB.68 - 4iC.68 + 4iD.44 - 4iSUBMITarrow_backPREVIOUS

Question

Multiply the following complex numbers:(7 - 3i)(8 + 4i)A.44 + 4iB.68 - 4iC.68 + 4iD.44 - 4iSUBMITarrow_backPREVIOUS
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Solution 1

To multiply complex numbers, we use the distributive property, also known as the FOIL method. FOIL stands for First, Outer, Inner, Last.

First, we multiply the first terms in each binomial: 7 * 8 = 56

Next, we multiply the outer terms: 7 * 4i = 28i

Then, we multiply the inner terms: -3i * 8 = -2 Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

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