# Find The Value ? If

**Answer: (4) √2**

**Explanation:-
**x = 1/ (√2 + 1)

= 1 (√2 – 1)/(√2 + 1) (√2 – 1)

= (√2 – 1)/ 2 – 1

= √2 – 1

Then, x + 1 = √2 – 1 + 1

= √2

Hence, the answer is (4) √2.

**Answer: (4) √2**

**Explanation:-
**x = 1/ (√2 + 1)

= 1 (√2 – 1)/(√2 + 1) (√2 – 1)

= (√2 – 1)/ 2 – 1

= √2 – 1

Then, x + 1 = √2 – 1 + 1

= √2

Hence, the answer is (4) √2.