How do you simplify the square root of 1/8??

2 Answers
May 26, 2018

sqrt2/4

Explanation:

sqrt(1/8)

=1/sqrt8

=1/(2sqrt2)

=1/(2sqrt2)xxsqrt2/sqrt2

=sqrt2/4

May 26, 2018

sqrt2/4

Explanation:

As per the question, we have

sqrt(1/8)

= sqrt1/sqrt8

= 1/sqrt(4 * 2)

= 1/(2sqrt2)

Now, we have done half the work, and now we have to rationalize the remaining number to get the most simplified result.

:. 1/(2sqrt2) * (2sqrt2)/(2sqrt2)

= (2sqrt2)/(2sqrt2)^2

= (2sqrt2)/(4 * 2)

= (2sqrt2)/8

= (cancel2sqrt2)/(cancel2 * 4)

= sqrt2/4

Hence, the answer