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1. ${(\frac{125}{27})}^{- 2 / 3}$

A. $(\frac{১}{২ ৫})$
B. $(\frac{১}{২ ৫})$
C. $(\frac{১}{২ ৫})$
D. $(\frac{১}{২ ৫})$

Answer: Option C

Explanation:

(125/27)^-2/3

=(5^3/3^3)^-2/3

=(5/3)^3×-2/3

=(5/3)^-1/2

=1/(5/3)^2

=1/(25/9)

=9/25(Ans)

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