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Find the multiplicative of the following...

Find the multiplicative of the following complex number: `\ 4-3i`

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The correct Answer is:
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Multiplicative inverse of `4-3i` `= (1)/(4-3i)`
`" "=(1)/(4-3i)xx(4+3i)/(4+3i)`
`" "=(4+3i)/((4)^(2)-(3i)^(2))=(4+3i)/(1 6-9(-1))`
`" "=( 4+3i)/(25)=(4)/(25)+(3)/(25)i`
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