Solve each of the following system of equations in `Rdot`
`1lt=|x-2|lt=3`

Explanation

1)`1<=|x−2|`

`|x−2|>=1 `

=`x−2>=1`

=` x>=3,x<=1`

`x in(−infty,1]uu[3,infty)`

2)`|x−2|<=3`

=`−3<=x−2<=3`

=`−1<=x<=5`

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