Question

root 7 upon 3 root 3 in rational denominator is

Answer 1

ʜᴇʟʟᴏ ᴍᴀᴛᴇ!

√7 / 3√3

Rationalize

( √7 / 3√3 ) × ( 3√3 / 3√3 )

= 3√(3*7 ) / ( 3√3 )²

= 3√21 / ( 9*3 ) = 3√21 / 27

= √21/9

Hope it helps

Answer 2

Hola Mate!!

Your answer :-

$= > \frac{ \sqrt{7} }{3 \sqrt{3} } \\ \\ = > \frac{ \sqrt{7} }{3 \sqrt{3} } \times \frac{ \sqrt{3} }{ \sqrt{3} } \\ \\ = > \frac{ \sqrt{7} \times \sqrt{3} }{3 \sqrt{3} \times \sqrt{3} } \\ \\ = > \frac{ \sqrt{21} }{9}$

☆ Hope it helps ☆