kortneybug kortneybug
  • 22-08-2014
  • Mathematics
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please solve: √-0.25

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AL2006
AL2006 AL2006
  • 22-08-2014
There's no such thing as the square root of a negative number ... at least not in middle-school.

The square roots of  positive 0.25  are  +0.5  and  -0.5 .  But there's no number
that you can multiply by itself and get  negative 0.25 .
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