Question

Rationalize- 1/2 root7+ 3 root3

Answer 1

Answer:

$\frac{1}{2 \sqrt{7} + 3 \sqrt{3} }$

$= \frac{3 \sqrt{7} - 3 \sqrt{3} }{63 - 27}$

$= \frac{3( \sqrt{7} - \sqrt{3} ) }{36}$

$= \frac{ \sqrt{7} - \sqrt{3} }{6}$