AlgebraBasic China Intermediate
1985


Problem - 4780

Compute $\sqrt[32]{259\times 23\times 11 +9}$.


$$\sqrt[32]{259\times 23\times 11 +9} = \sqrt[32]{259\times 253 +9}= \sqrt[32]{(256+3)\times (256-3) +9}=\sqrt[32]{256^2 - 9 +9}=\boxed{\sqrt{2}}$$

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