Q3 of 122 Page 15

Solve each of the following system of equations in R.

The equation can be re–written as

We know that,

|x–a|≤r ⟺ a–r ≤ x≤ a+r

Here,

Now, multiplying the whole inequality by 2 and dividing by 3, we get

We can verify the answers using graph as well.

Solve each of the following system of equations in R.