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Mathematics
Problem
Evaluate
(
27
)
2
3
×
(
9
)
−
1
2
(27)^{\frac{2}{3}}\times(9)^{-\frac{1}{2}}
(
27
)
3
2
×
(
9
)
−
2
1
. a)
9
9
9
b)
1
1
1
c)
3
3
3
d)
1
3
\dfrac{1}{3}
3
1
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