Derivative Sign Function Behavior (Jee Mains) | ExamDuo
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Application of Derivates
Medium
Derivative Sign Function Behavior
Let f (x) be continuous in a neighbourhood of 'a' and g (a) ≠ 0. Let f be a function such that f '(x) = g(x) (x – a)², then :
SELECT ONE OPTION
A
f is decreasing at a if g(a) > 0
B
f is increasing at a if g(a) > 0
C
f is neither increasing nor decreasing
D
None of these
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