Question

if root 2 =1.414 ,find the value of 1÷ root 2+1
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Answer 1

Step-by-step explanation:

here I have used the identity -

(a^2)-(b^2)=(a-b)(a+b)

Answer 2

Answer:

0.414

Step-by-step explanation:

(1/ √2 + 1 ) * ( √2 - 1 / √2 - 1 )

= √2 - 1/(√2)² - ( 1 )²

= √2 - 1 / 2-1

= √2 -1 / 1

= √2 - 1

= 1.414 - 1

= 0.414