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16-04-2018
Mathematics

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how to solve (x^(1/2))^4=36

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sqdancefan sqdancefan

16-04-2018

Use the laws of exponents to simplify the expression, then take the square root.
x^2 = 36
x = √36
x = 6

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Note that the negative square root is not a solution if you require x^(1/2) be real. If that restriction is removed, then x = -6 is also a solution.

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