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BARSIC [14]
2 years ago
7

Simplify the expression

Mathematics
1 answer:
damaskus [11]2 years ago
3 0
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.
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