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I can’t figure out how to simplify the radical -1/3 √-90
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I can’t figure out how to simplify the radical -1/3 √-90

User AMG
by
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1 Answer

2 votes

Answer:

-i√10

Explanation:

-1/3 √-90 = -1/3 √i²·3²·10 = -1/3·3i·√10 = -i√10

assuming you know i² = -1

User Matias Nino
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