Question

prove that 2+3√7 is irrational number​

Answer 1

Step-by-step explanation:

2+3√7

2is rational number but 3√7 is irrational no .

we know that,

sun of a rational and irrational no is always irrational.

so,

by the above statement , we can consider 2+3√7 as an irrational number.