Question

Which expression is equivalent to (53)−2?

Answer 1

Answer:

1/5 5 5 5 5 5

Step-by-step explanation:

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Answer 2

$a^{-n}=\dfrac{1}{a^n}\\(a^n)^m=a^{n\cdot m}\\\\(5^3)^{-2}=5^{3\cdot(-2)}=5^{-6}=\dfrac{1}{5^6}=\dfrac{1}{5\cdot5\cdot5\cdot5\cdot5\cdot5}$