√5 ≈ 2.2361
√3 ≈ 1.7321
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No. The square roots of 2, 3 and 5, for a start, are not rational.
The answer is the square root of 99, or 3 square roots of 11.
The two square roots used are 2 and 3, since 2 and 3 squared are 4 and 9, respectively. Since 5 is between 4 and 9, we can deduce that the square root of 5 is between 2 and 3.
The square roots of 25 are 5 and -5
twenty three has no square root but it will be in between 4 squared and 5 squared but more towards the 5. also there is + and - square roots such as the two square roots of 9 are +3 and -3. - times - = + and + times + = +.