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![[ {4}^{ \frac{1}{2}}]^{2} = {4}^{1} = 4](/tpl/images/0223/8932/4cbe3.png)
![[ {4}^{ \frac{1}{2}}]^{2} = 2^{2} = 4](/tpl/images/0223/8932/7eb3b.png)
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What is the value of the expression below (4^1/2)^2...
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