RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 15. Linear Inequations

Subject: Maths - Class 11th

Q. No. 3 of Exercise 15.3

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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


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

We can verify the answers using graph as well.

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