Simplify i^4*3

$i^{4} \cdot 3$

Rewrite $i^{4}$ as $1$ .

Rewrite $i^{4}$ as ${(i^{2})}^{2}$ .

${(i^{2})}^{2} \cdot 3$

Rewrite $i^{2}$ as $- 1$ .

${(- 1)}^{2} \cdot 3$

Raise $- 1$ to the power of $2$ .

$1 \cdot 3$

$1 \cdot 3$

Multiply $3$ by $1$ .

$3$

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