Question
Download Solution PDFThe minimum value of the function f(x) = |x - 4| exists at
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
|-a| = a, where a = constant
Calculation:
We have, f(x) = |x - 4|
At, x = 0, f(0) = |0 - 4| = 4
At, x = 2, f(2) = |2 - 4| = |-2| = 2
At, x = 4, f(4) = |4 - 4| = 0
At, x = -4, f(-4) = |-4 - 4| = 8
So , at x = 4, we get minimum value
Hence, option (3) is correct.
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