Question

If a^2 = 2 , then a+1 =?
pls send the solution​

Answer 1

Step-by-step explanation:

a=_/2

a+1=_/2+1

on rationalising

(_/2+1)(_/2-1)=2-1=1

a-1=_/2-1=_/2-1×_/2+1=2-1=1

so a-1