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Mathematics
Mathematics
Problem
Evaluate
3
4
×
3
−
2
3
−
1
\dfrac{3^{4}\times 3^{-2}}{3^{-1}}
3
−
1
3
4
×
3
−
2
. a) 9 b)
1
27
\dfrac{1}{27}
27
1
c) 27 d) 3
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