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Exponents & Radicals
medium
0:00.0
If
x
−
2
/
3
=
1
9
x^{-2/3} = \frac{1}{9}
x
−
2/3
=
9
1
, what is
x
x
x
?
A
3
3
3
B
9
9
9
C
27
27
27
D
81
81
81
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