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Mathematics 11 Online
OpenStudy (ssmith):

cube root of -27

OpenStudy (anonymous):

-3

OpenStudy (ssmith):

what about the i

OpenStudy (anonymous):

The answer is going to be an imaginary number what two numbers multiplied together give you -27 but one has a square root? \[\sqrt{-27}\] \[\sqrt{3*-9}\] ------> 9 is a square root but its negative sooo \[3i \sqrt{3}\] ------> I added i because i means the square root of a negative number Final answer is???

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