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Exponents & Radicals
medium
0:00.0
Simplify:
(
25
49
)
−
1
/
2
(\frac{25}{49})^{-1/2}
(
49
25
)
−
1/2
A
5/7
B
7/5
C
−
5
/
7
-5/7
−
5/7
D
49/25
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