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Exponents & Radicals
hard
0:00.0
Simplify:
x
−
2
⋅
x
6
\sqrt{x^{-2} \cdot x^6}
x
−
2
⋅
x
6
for
x
>
0
x > 0
x
>
0
A
x
2
x^2
x
2
B
x
−
2
x^{-2}
x
−
2
C
x
4
x^4
x
4
D
x
x
x
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