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Find the value of $( \frac{125}{64})^2+( \frac{1}{( \frac{625}{256})^{-\frac{1}{4}}})+[( \frac{\sqrt{36}}{\sqrt[3]{64}})^0]^{\frac{1}{2}}$.
Given: $( \frac{125}{64})^2+( \frac{1}{( \frac{625}{256})^{-\frac{1}{4}}})+[( \frac{\sqrt{36}}{\sqrt[3]{64}})^0]^{\frac{1}{2}}$
To do: To find the value $( \frac{125}{64})^2+( \frac{1}{( \frac{625}{256})^{-\frac{1}{4}}})+[( \frac{\sqrt{36}}{\sqrt[3]{64}})^0]^{\frac{1}{2}}$.
Solution:
$( \frac{125}{64})^2+( \frac{1}{( \frac{625}{256})^{-\frac{1}{4}}})+[( \frac{\sqrt{36}}{\sqrt[3]{64}})^0]^{\frac{1}{2}}$
$=( \frac{5^3}{4^3})^2+( \frac{5^4}{4^4})^{\frac{1}{4}}+[1]^{\frac{1}{2}}$
$=( \frac{5^3}{4^3})^2+( \frac{(5^4)^{\frac{1}{4}}}{( 4^4)^{\frac{1}{4}}}+1$ [$\because 1^x=1$]
$=\frac{( 5)^{3\times2}}{( 4)^{3\times2}}+\frac{( 5)^{( 4\times\frac{1}{4})}}{( 4)^{( 4\times\frac{1}{4})}}+1$
$=\frac{5^6}{4^6}+\frac{5}{4}+1$
$=\frac{15,625}{4,096}+\frac{5}{4}+1$
$=3.80+1.25+1$
$=6.05$