Function Continuity at Derivative Point (Jee Ma… | ExamDuo
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Continuity and Differentiability
Medium
Function Continuity at Derivative Point
Let f (x) =
g(x) - g (a)
(x - a)
x ≠ 0
g ' (a) , x=a
where g is a function derivable at x = a, then at x = a :
SELECT ONE OPTION
A
f is continuous only if g ' (a) = 0
B
f is continuous
C
f is discontinuous
D
None of these
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