Question

simplify (9/4)^-3/4​

Answer 1

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$( { \frac{9}{4} })^{ \frac{ - 3}{4} }$

$= > ( { \frac{3}{2} })^{2 \times \frac{ (- 3)}{4} }$

$= > ( { \frac{3}{2} )}^{ \frac{ - 3}{2} }$