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Mathematics
Problem
Which of the following expressions is equivalent to
1
8
2
\dfrac{1}{8^{2}}
8
2
1
? a)
8
−
1
8^{-1}
8
−
1
b)
8
2
8^{2}
8
2
c)
8
−
2
8^{-2}
8
−
2
d)
8
−
1
/
2
8^{-1/2}
8
−
1/2
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