Find the product of these complex numbers.(9 + 6i)(7 + 4i) =A.63 + 24iB.63 - 24iC.39 + 78iD.87 + 78iSUBMITarrow_backPREVIOUS
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Solution 1
To find the product of two complex numbers, we use the distributive property, also known as the FOIL method in this case. FOIL stands for First, Outer, Inner, Last.
First, we multiply the first terms in each binomial: (9)(7) = 63
Next, we multiply the outer terms: (9)(4i) = 36i
Then, we multiply Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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