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Exponents & Radicals
hard
0:00.0
If
x
−
2
=
1
/
16
x^{-2} = 1/16
x
−
2
=
1/16
, find all possible values of
x
x
x
.
A
4
4
4
B
−
4
-4
−
4
C
1
/
4
1/4
1/4
D
−
1
/
4
-1/4
−
1/4
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