Answer:
answer is 8/27.......
Step-by-step explanation:
formula is - a^-m= (1/a)^+m
(16/81)^3/4= (2^4/3^4)3/4
(2/3)^4/1×3/4
(2/3)^3= 2/3×2/3×2/3=
8/27
8/27 is answer
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Answer:
answer is 8/27.......
Step-by-step explanation:
formula is - a^-m= (1/a)^+m
(16/81)^3/4= (2^4/3^4)3/4
(2/3)^4/1×3/4
(2/3)^3= 2/3×2/3×2/3=
8/27
8/27 is answer