Answer:
[tex] \frac{1}{6} \sqrt{2} [/tex]
Step-by-step explanation:
rationalize it by multiplying the numerator and denominator with
[tex] \sqrt{2} [/tex]
[tex] \sqrt{ \frac{1}{8} } \times \frac{ \sqrt{2} }{ \sqrt{2} } \\ = \sqrt{ \frac{2}{36} } \\ = \frac{1}{6} \sqrt{2} [/tex]
