Question

How do you solve `|x-4| <1`?

Answer 1

Solution is `3< x< 5`

Explanation:

`|x-4|<1` means

either `x-4<1` i.e. `x<5`

or `-(x-4)<1` or

`(-x+4)<1` or

`(4-1)< x`

i.e. `x>3`

Hence solution is `3< x< 5`