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Step-by-step explanation:
3) (3/4)^-3
= (4/3)^3
=4^3/3^3
=64/27
5) (11/12)^3×(11/12)^-2
= 11^3/12^3×12^2/11^2
=11/12
Answered by
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Answer:
3. (4/3)^3
= 64/27 (Answer)
5. (11/12)^3+(-2)
= (11/12)^3-2
= 11/12 (Answer)
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