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Simplify the expression
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Simplify the expression

Simplify the expression-example-1
User Bionicseraph
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1 Answer

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First, simplify the denominator into 1+3i. Then multiply both the numerator and denominator by 1-3i to rationalize the denominator. Then, the numerator becomes i+3, and the denominator becomes 10. So, the first answer is correct.
User Danilo Lemes
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