Question

Which Expression is Equal to 7/√5

35/√5
7√5/5
49/√35
7√5/25

Simplify 12/√24

Answer 1

Answer:
`(7√(5) )/(5)`

Explanation:

All you need do is to rationalize , that is :

`(7)/(√(5) )` X
`(√(5) )/(√(5) )`

=
`(7√(5) )/(√(5) . √(5) )`

=
`(7√(5) )/(5)`