Question

Rationalize the denominator and simplify
sqrt7/sqrt3
is the answer sqrt21?

Answer 1

(sqrt21)/3

Answer 2

We have
\[\frac{\sqrt{7}}{\sqrt{3}}\]
Multiply numerator and denominator by
\(\sqrt{3}\)\[\frac{\sqrt{7}\times \sqrt 3}{\sqrt{3}\times \sqrt3}\]
we get
\[\frac{\sqrt{21}}{3}\]

Answer 3

Thank-you

Answer 4

:D

Answer 5

hey, @ash2326 , how u write the fraction line?

Answer 6

@arnab come to maths chat. I'll tell you

Answer 7

ok