Subtracting 1 from both the sides.
We know that,
|a–x|<r ⟺ a–r<x<a+r
Here, a=4 and r=2
⇒ x ϵ(2, 6)
We can verify the answers using graph as well.
Rate this question :
Solve each of theRD Sharma - Mathematics
A solution is toRD Sharma - Mathematics
A company manufacRD Sharma - Mathematics
Solve each of theRS Aggarwal - Mathematics
Solve x + 5 >RS Aggarwal - Mathematics
Find the solutionRS Aggarwal - Mathematics
If |x – 1| > 5Mathematics - Exemplar