plz help,
at x=3 the function given by
f(x)= x^2 , x<36x-9 , x ≥ 3is the function both continuous and differentiable?
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plz help,
at x=3 the function given by
f(x)= x^2 , x<36x-9 , x ≥ 3is the function both continuous and differentiable?
what are the requirements for a function to be continuous at a value x = c ?Quote:
Originally Posted by wolfxpax
its needs to be defined?
Rule I: If you do not know the meaning of words in a problem, do not even start on the problem until you have looked up those words!
No, just being "defined" at a point does not mean a function is continuous or differentiable at that point. What is the definition of "continuous"? What is the definition of "differentiable"?
have a look at the link ...Quote:
Originally Posted by wolfxpax
Pauls Online Notes : Calculus I - Continuity