$\"\"$

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Unity is $\"\"$ .

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Compare the complex number with $\"\"$ .

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Here $\"\"$ and $\"\"$ .

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Write $\"\"$ in polar form.

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$\"\"$ and $\"\"$ .

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$\"\"$ and $\"\"$ .

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The polar form of $\"\"$ is $\"\"$ .

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$\"\"$ .

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The complex number $\"\"$ has $\"\"$ distinct roots found by the

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$\"\"$ , where $\"\"$ .

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Write the expression square roots.

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Here $\"\"$ .

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Thus, $\"\"$ . $\"\"$

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Substitute $\"\"$ in the above expression $\"\"$ .

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$\"\"$

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$\"\"$ .

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Substitute $\"\"$ in the expression $\"\"$ .

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$\"\"$

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Square roots of unity are $\"\"$ and $\"\"$ .

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$\"\"$

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Square roots of unity are $\"\"$ and $\"\"$ .