15 points.
Which numbers are irrational?
Thank you!

Answer: Hence, [tex]\sqrt{\frac{1}{10}},\sqrt{\frac{1}{8}},\sqrt{\frac{1}{2}}[/tex] are irrational numbers.
Step-by-step explanation:
Since we have given that
4 and 16 are perfect squares.
so, [tex]\sqrt{\frac{1}{4}}=\frac{1}{2}\\\\and\\\\\sqrt{\frac{1}{16}}=\frac{1}{4}[/tex]
And we know that irrational numbers are those numbers which are not in the form of [tex]\frac{p}{q}[/tex]
Hence, [tex]\sqrt{\frac{1}{10}},\sqrt{\frac{1}{8}},\sqrt{\frac{1}{2}}[/tex] are irrational numbers.