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Type out the response below for the following questionsolve (4i)(8i).
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Type out the response below for the following questionsolve (4i)(8i).

User Szulak
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1 Answer

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10 votes

(4i)(8i)\text{ = -32}

Here, we want to solve a product

Mathematically;


\begin{gathered} i\text{ = }\sqrt[]{-1} \\ So,\text{ we have} \\ (4i)(8i)\text{ = 4}\sqrt[]{-1}\text{ }*8\sqrt[]{-1} \\ \\ =\text{ (4}*8)(\sqrt[]{-1}\text{ }*\sqrt[]{-1)}\text{ = 32 }*(-1)\text{ = -32} \end{gathered}

User Ankita Gahoi
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