Which one of the following functions is continuous at x = 3?
(A)
C
(B)
D
(C)
B
(D)
A
Answer: (D)
Explanation:
A function is continuous at some point c,
Value of f(x) defined for x > c = Value of f(x) defined for x < c = Value of f(x) defined for x = c
All values are 2 in option A
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