Question

simplify the equation ​

Answer 1

Answer:

1/8

Step-by-step explanation:

$81^{-3/4}$=(3^4)^-3/4

=$3^{-3}$     ----------1

25/9=(5/3)^2

=[(5/3)^2]^-3/2=(5/3)^-3     ----------2

3^-3*(5/3)^-3/(5/2)^-3=$(3*(5/3)*(5/2))^{-3}$

=$2^{-3}$=$1/2^{3}$=$\frac{1}{8}$

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