Question

List all restricted values `sqrt(2x-5)` ?

Answer 1

All values of `x` so that `x<5/2`

Explanation:

We are given `sqrt(2x-5)`

As we cannot take square root of a negative number,

the restriction on values of `x` are given by

`2x-5<0`

or `2x<5`

or `x<5/2`