The multiplicative inverse of 4−5i3+4i is:

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The multiplicative inverse of { 3+4i }{ 4-5i } is:

Question

The multiplicative inverse of $\frac{3 + 4 i}{4 - 5 i}$ is:

\frac{8}{25} + \frac{31}{25} i

\frac{8}{25} - \frac{31}{25} i

\frac{8}{25} - \frac{31}{25} i

None of these

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The multiplicative inverse of

\frac{3 + 4 i}{4 - 5 i}

is:

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Question Text

The multiplicative inverse of

\frac{3 + 4 i}{4 - 5 i}

is: