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radicals question? thanks!?

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  • radicals question? thanks!?


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Answer #1 | 28/12 2013 19:34
√-16 = √(-2 • 8) = √-2√8 and that over √-2 is just √8
Positive: 50 %
Answer #2 | 28/12 2013 19:38
First √-16= 4i and √-2 = √2 i So √-16 divided by √-2 equals 4i/√2 i Simplify you got: 4/√2 =4√2 /2 ( multiply top and bottom by √2) = 2√2
Positive: 0 %

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