Question

If √2 = 0.414 ,then find 1/√2 and √2+1/√2

Answer 1

=1/√2×√2/√2

=√2/2

=0.414/2

=0.207

the value of 1/√2 = 0.207

=√2+1/√2×√2/√2

=√2(√2+1)/2

=2+√2/2

=2+0.414/2

=2.414/2

=1.207

the value of √2+1/√2 = 1.207

Answer 2

correction:- √2=1.414

Answer:

0.7 and 1.707

Step-by-step explanation:

hey! mate!

rationalising:-

1)√2÷2

=>1.414÷4=0.7

2) Rationalising again!

√2+1/√2=>√2+1/√2

=>2+1.414/2

=1.707.

thanks!!

hope it helps!