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OpenStudy (anonymous):
What is the square root of -2.56 a) -1.6 b)1.6 c) -1.28 d) none
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Vocaloid (vocaloid):
(assuming you haven't learned about imaginary numbers yet) the square root of a negative number is not real, so "none"
OpenStudy (anonymous):
so its not b?
Vocaloid (vocaloid):
nope
OpenStudy (anonymous):
ok thanks!
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