SOLUTION: Simplify the following expressions using your knowledge of imaginary numbers. - square root 2 times square root -2

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Question 638528: Simplify the following expressions using your knowledge of imaginary numbers.
- square root 2 times square root -2
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Simplify the following expressions using your knowledge of imaginary numbers.
- square root 2 times square root -2
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(-sqrt(2))(sqrt(-2))
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= (-sqrt(2)(i*sqrt(2))
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= -2i
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Cheers,
Stan H.