Question

If √2 = 1.4142, then
√√2-1/
√2 + 1
is equal to

(a) 2.4142
(b) 5.8284
(c) 0.4142
(d) 0.1718

Answer This ​

Answer 1

Answer:

d) 0.1718

Step-by-step explanation:

rationalise the denominator

2 +1 - 2√2/2-1

3-2√2

3-2x 1.4142

3-2.8284

0.1716