please explain this step by step:
(81/16)^-3/4
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Answer:
Step-by-step explanation:
[(81/16)⁻³/⁴×(25/9)⁻³/²]/(5/2)⁻³
=[(3⁴/2⁴)⁻³/⁴×(5²/3²)⁻³/²]/(5/2)⁻³
=[(3/2)⁻³×(5/3)⁻³]/(5/2)⁻³
=(3⁻³×5⁻³×2⁻³)/(2⁻³×3⁻³×5⁻³)
=1
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#hope this will be helpful
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