Grade 11Differential Calculus
If f(x) = |x-2| + |x-4|, show that f'(3) = 0.Please solve it.
If f(x) = |x-2| + |x-4|, show that f'(3) = 0.
Please solve it.
1 Answer
Arun
Dear student
For 2
f ( x) = x -2 + 4 -x = 2
Hence
f'(x) = 0
Hence f'(3) = 0
Hope it helps
Regards
Arun
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