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The square root of 2 less than a number is 5. Find the number.

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解答

Thesquarerootof2lessthananumberis5.Findthenumber.

解答

Thenumber:5+2​
求解步骤
Represent the number with x
A.T.Q.:x−2​=5
求解 x,x−2​=5:x=5+2​
Thenumber:5+2​

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