Question: (a) What does it mean to say that f is continuous at (a, b)? (b) If f is continuous on R 2 , what can

(a) What does it mean to say that f is continuous at (a, b)?
(b) If f is continuous on R2, what can you say about its graph?

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Ans a Definition A function is said to be continuous at ab if lim xyab fxy fab Explanation whe... View full answer

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