sqrt{-25}*sqrt{-4}
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sqrt{-25}*sqrt{-4}
Note that the familiar property,Quote:
Originally Posted by purplec16
applies only to nonnegative
and
. Instead, we have
.
Now, what is? Simplify.
=-10
What do you wrap the latex in? I am for some reason unable to do it/ find it?
Enclose your LaTeX in [tex] and [/tex] tags. For example,Quote:
Originally Posted by purplec16
[tex]\sum_{n=1}^{\infty}\frac{1}{n^2}=\frac{\pi^2}6[/tex]
yields
Your answer is correct, by the way.
Thank you!!!