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13 votes
13 votes
Express the radical using the imaginary unit, i sqrt{-27}

User Rocking
by
2.8k points

2 Answers

23 votes
23 votes

Answer:

Explanation:

i
i √(-27) =i√(-1 * 27) =i√(27i^2) =i * i√(27) =i^2√(9 * 3) \\=-1* 3√(3) \\=-3√(3)

User Earthmover
by
2.9k points
18 votes
18 votes

Answer:

27i

Explanation:

Since we define i as
√(-1),
√(-27) = 27i

User Kgrg
by
2.4k points