Question

Rationalise it plzzz I need correct ans

Answer 1

$\frac{ - 16}{7 \sqrt{7} } \\ \\ = \frac{ - 16}{7 \sqrt{7} } \times \frac{ \sqrt{7} }{ \sqrt{7} } \\ \\ = \frac{ - 16 \sqrt{7} }{ 49}$

Answer 2

-16/(7√7)

rationalization,

[-16*√7]/[7√7*√7]

[-16√7]/[49]

I hope this will help you

-by ABHAY