why √5 is irrational?

Asked by rupali1123 | 29th Jul, 2020, 02:59: PM

Expert Answer:

As 5 is not a perfect square number which means is is not a square of any integer.
So, be the definition of irrational number we say that √5 is irrational.
We can prove this as follows:

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Answered by Renu Varma | 30th Jul, 2020, 11:46: AM