Question

Which expression can be written as


`k √(3)`where k is an integer?

a.

`√(63)`

b.

`√(108)`

c.

`√(144)`

d.

`√(150)`

​

Answer 1

B.
`√(108)`

Explanation:

The simplified forms of these roots are :

A.
`√(63)` =
`3 √(7)`

B.
`√(108)` =
`6 √(3)`

C.
`√(144)` =
`3 √(286)`

D.
`√(150)` =
`5 √(6)`

Check:

`√(108)`

`√(36(3))`

`\sqrt{ {6}^(2) * 3}`

`6 √(3)`

Hope it is helpful...