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Exponential size

Algebra Level 1

If \(\big(\frac{1}{2}\big)^x > \big(\frac{1}{2}\big)^y,\) which of the following must be true about \(x\) and \(y?\)

\[x > y\] \[y > x\] \[x = y\] None of the above

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by Alexander Katz

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