Question

Rationalize
$\frac{16}{ \sqrt{41 - 5} }$
​

Answer 1

Answer:

wait

the question is this

$\frac{16}{ \sqrt{41 - 5} }$

or

$\frac{16}{ \sqrt{41} - 5}$

1st case

$\frac{16}{ \sqrt{36} } = \frac{16 }{6} = \frac{8}{3}$

2nd case

$\frac{16}{ \sqrt{41} - 5 } = > \\ \frac{16}{ \sqrt{41} - 5 } \times \frac{ \sqrt{41} + 5}{ \sqrt{41} + 5}$

solve it to get the answer