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Question
$(8/125)^{-4/3}$ simplifies to :
Options:
A .  $625/8$
B .  $16/625$
C .  $625/32$
D .  $625/16$
Answer: Option A
Answer:(d)$(8/125)^{-4/3}=(2^3/5^3)^{-4/3}$=$[(2/5)^3]^{-4/3}=(2/5)^{-4/3×3}$=$(5/2)^4=625/16$

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