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Find the length of side xx in simplest radical form with a rational denominator.

Find the length of side xx in simplest radical form with a rational denominator.-example-1

1 Answer

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Answer:


x = (3)/( โˆš(2) )

Explanation:


{x}^(2) + {x}^(2) = {3}^(2) \\ 2 {x}^(2) = 9 \\ {x}^(2) = (9)/(2) \\ x = (3)/( โˆš(2) ) \\ x = 2.121

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