How may I demonstrate that there exists a rational number "r" such that x<r^2<y; where x and y are two positive real numbers.

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- April 17th 2014, 12:01 PMYeisonintroduction to real analysis
How may I demonstrate that there exists a rational number "r" such that x<r^2<y; where x and y are two positive real numbers.

- April 17th 2014, 12:50 PMPlatoRe: introduction to real analysis