Is #sqrt4# rational or irrational?

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Is #sqrt4# rational or irrational?

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Answer 1 · 2017-01-26T02:36:53

#sqrt(4)# is rational.

Explanation:

#sqrt(4)# simplifies to 2. 2 is a rational number because it can be expressed as a fraction of two integers, such as #4/2# or #6/3#. Both of those fractions simplify to 2.

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Is #sqrt4# rational or irrational?

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