$\"\"$

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The complex numbers are $\"\"$ and $\"\"$ .

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$\"\"$

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$\"\"$

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The product is 10. $\"\"$

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Cosider $\"\"$ .

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Rewrite $\"\"$ as $\"\"$ .

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The trigonometric form is $\"\"$ .

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Consider $\"\"$ .

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Rewrite $\"\"$ as $\"\"$ .

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The trigonometric form is $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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The products are equal. $\"\"$

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The trigonometric form is $\"\"$ .