Perform the indicated operation & simplify. Express the answer in terms of i (as a complex number).(11 - 4i) . Bar(11

asked Aug 27, 2023 204k views

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Perform the indicated operation & simplify. Express the answer in terms of i (as a complex number).(11 - 4i) . Bar(11 – 41)

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Answer:

(11-4i).bar(11-4i) = 137

Step-by-step explanation:
$\begin{gathered} (11-4i)(\bar{11-4i)} \\ =(11-4i)(11+4i)_{} \\ =11^2-(4i)^2 \\ =121+16 \\ =137 \end{gathered}$

Matt Brody answered Sep 1, 2023

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