F(3i)=4-(3i)^2 please!!

Shweta Singh asked Mar 24, 2023

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14 votes

Shweta Singh asked Mar 24, 2023

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28 votes

$4-(3i)^2=4-((3^2)(\sqrt[]{-1})^2)=4-(9*-1)=4+9=13$

Then we have that f(3i)=13

Jahrel answered Mar 31, 2023

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