Question

Surd √98 in simplest form

Answer 1

√98 can be written as

$\sqrt{98} = \sqrt{49 \times 2}$

So
$\sqrt{49 \times 2} = \sqrt{49} \times \sqrt{2} \\ \\ = 7 \sqrt{2}$


Answer :- 7√2

Answer 2

$\sqrt{98} \: \: can \: be \: written \: as \sqrt{7 \times 7 \times 2 }$
so the answer is 7√2