eternelle2993 eternelle2993

29-05-2019
Mathematics

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Is the square root of 8 a rational number

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sqdancefan sqdancefan

29-05-2019

Answer:

No.

Step-by-step explanation:

The square root of an integer is rational only if that integer is a square number. The closest squares to 8 are 2^2 = 4 and 3^2 = 9. 8 is not a square number, so has an irrational square root.

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