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Popular >

simplify i^{18}

Solution

simplify

i^{18}

Solution

- 1

Solution steps

i^{18}

Apply exponent rule:

a^{b c} = (a^{b})^{c}

i^{18} = (i^{2})^{9}

= (i^{2})^{9}

Apply imaginary number rule:

i^{2} = - 1

= (- 1)^{9}

(- 1)^{9} = - 1

= - 1

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Frequently Asked Questions (FAQ)

What is i^{18} ?
The solution to i^{18} is -1