Is the square root of 400 rational or irrational

asked Nov 25, 2019 85.1k views

3 votes

by JWL

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3 votes

The square root of 400 is rational because the product is 20 which is a whole number making it a rational number

Ssten answered Nov 26, 2019

by Ssten

9.1k points

6 votes

Rational number, because the Square root of 400 is 20, since 20 x itself is 400. Hope this helps!

JungleMan answered Nov 30, 2019

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