Question

prove that 5√8×2√6 is a surd​

Answer 1

• 5√8×2√6 is a surd

These are surds because :-

$\sf \red{5 \sqrt8 = \sqrt{5 \times 5 \times 8 = \sqrt{200} } }$

=sqrt 200 and

$\sf 2 \sqrt{6}$

=√2×2×6

=√24

Numbers like square root 200 and square root 24 are called surds.

Hope it helps! :)