Question

If √2 =1.4142 then find the value of 1/√2+1

Answer 1

Step-by-step explanation:

rationalise the denominator

=> (1/√2 + 1) × (√2 - 1) / (√2 - 1)

=> (√2 - 1) / 2 - 1

=> √2 - 1

=> 1.4142 - 1

=> 0.4142 Answer

Answer 2

Step-by-step explanation:

1/√2+1×√2-1/√2-1

√2-1/2-1

√2-1

1.4142-1

0.4142

hope it helps