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Which expression is equivalent to (x^1/2y^-1/4z)^-2?

Which expression is equivalent to (x^1/2y^-1/4z)^-2?-example-1
User IROEGBU
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2 Answers

2 votes

Answer: C y^1/2/xz^2

Explanation:

I checked with my calculator.

User CoffeeNeedCoffee
by
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5 votes

Answer:

y^1/2/xz^2 option 3

Explanation:

(x^1/2 y^-1/4 z)^-2= x^(-1/2*2) y^(1/4*2) z^-2= x^-1 y^1/2 z^-2= y^1/2/xz^2

User Gish
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