Question

root 5 - root 3 by root 5 + root 3​

Answer 1

The value of root 3 is a positive real number when it is multiplied by itself; it gives the number 3. It is not a natural number but a fraction. The square root of 3 is denoted by √3.
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Table of Square Root.
Number Square Root (√)
3 1.732
4 2.000
5 2.236