asked 208k views
2 votes
Simplify the imaginary number (square root symbol) -8

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User Jodyann
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8.3k points

1 Answer

6 votes
sqrt(-8) = sqrt(-1)*sqrt(8)
= i *sqrt(4)*sqrt(2)
= i * 2*sqrt(2) (answer)
answered
User Yitzhak Weinberg
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7.7k points

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