Question

How do you solve `sqrt(2x-5)<=6`?

Answer 1

`x in [2.5 ; 20.5] subset RR`

Explanation:

The domain is `2x - 5 >= 0 Rightarrow x >= 5/2`

Squaring,

`2x - 5 <= 36`

`2x <= 41`

`5/2 <= x <= 41/2`