Answer:
Step-by-step explanation:
[tex]\sqrt{\dfrac{1}{2}} \ ; \sqrt{\dfrac{1}{10}} \ ; \sqrt{\dfrac{1}{8}}[/tex] are irrational numbers.
[tex]\sqrt{\dfrac{1}{2}}=\dfrac{1}{\sqrt{2}}\\\\\sqrt{\dfrac{1}{10}}=\dfrac{1}{\sqrt{10}}\\\\\sart{\dfrac{1}{8}}=\dfrac{1}{2\sqrt{2}}[/tex]
