RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 3. Functions

Subject: Maths - Class 11th

Q. No. 10 of Exercise 3F

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Find the range of the function f(x) = |x|.

|x| is defined as

|x|= x; x>=0

-x; x<0

The value of |x| is never a negative value.

Hence range of |x| is [0, ∞).


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