Question

if √ 2 = 1.414 find the value of
√ 2 - 1 /√2 + 1

Answer 1

=(√2-1)(√2-1)/(√2+1)(√2-1)
=(√2-1)^2/(√2)^2-1
=(√2)^2+1-2√2/2-1
=2+1-2√2/1
=3-2√2
=3-2.828
=0.172

Answer 2

Answer:

the answer is 0.1424 to the question