Question

simplify [(5^2)^3×5^4]÷5^7​

Answer 1

Answer:

$[(5^2)^3×5^4]÷5^7$

$= [5^6×5^4]÷5^7$

$= [ {5}^{( 6+ 4)} ]÷5^7$

$= {5}^{10} \div {5}^{7}$

$= {5}^{(10 - 7)}$

$= {5}^{3}$

$= 125$

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