Question

State whether it is a pure surd or mixed surd $\sqrt{\frac{49}{10}}$

• A. Pure surd
• B. Mixed surd
• C. Not a surd
• D. None of these

Answer 1

Answer: (B)

Mixed surd

$\sqrt{\frac{49}{10}}$
$=\sqrt{\frac{(7{)}^2}{10}}$
$=7\sqrt{\frac{1}{10}}$
It is a mixed surd