The function f ( x ) = | px – q | + r | x |, x ∈ (–∞, ∞) where p > 0, q > 0, r > 0…
Mathematics · JEE Advanced · NTA Exams — Sets, Relations and Functions
The function f (x) = |px – q| + r|x|, x ∈ (–∞, ∞) where p > 0, q > 0, r > 0 assumes its minimum value only on one point if
- p
- r
- r
- p = q = r
Answer
(C) r ≠ p
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