Question

Simplify (81/16)^-3/4(25/9^-3/2+5/2^-3

Answer 1

Answer:

1

Step-by-step explanation:

[(81/16)-³/⁴ × (5²/3²)‐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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