Simplify : [ { (625) ^-1/2 }^ -1/4 ]^ 2
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19
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1
Answer:
Your answer is 5.
Step-by-step explanation:
(((625)^-1/2)^-1/4)^2) = (625^-1/2*-1/4)^2
= (625^1/8)^2
= 5^4^2/8 (because 625 can be written as 5^4)
= 5^2/2
= 5^1
=5
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