Given:Simplify i^3Solution i^3 = ( i). ( i) ( i) 0ex0ex= ( i)( i^2) 0ex0ex= ( i) ( 1) 0ex0ex= i ...

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Exponential Representation for Irrational Numbers

Simplify -i3

Question

Simplify $- i^{3}$

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Solution

Given:Simplify $- i^{3}$
Solution
$- i^{3} = (- i) . (- i) (- i) = (- i) (- i^{2}) = (- i) (- 1) = - i$

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