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Exponents & Radicals
easy
0:00.0
Simplify
3
−
2
3^{-2}
3
−
2
.
A
9
9
9
B
d
f
r
a
c
19
\\dfrac{1}{9}
df
r
a
c
1
9
C
d
f
r
a
c
16
\\dfrac{1}{6}
df
r
a
c
1
6
D
−
9
-9
−
9
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