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Exponents & Radicals
easy
0:00.0
Simplify
4
−
2
4^{-2}
4
−
2
.
A
d
f
r
a
c
18
\\dfrac{1}{8}
df
r
a
c
1
8
B
d
f
r
a
c
116
\\dfrac{1}{16}
df
r
a
c
1
16
C
16
16
16
D
−
16
-16
−
16
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