What is the concept of continuity in NCERT Class 12 Chapter 5?

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a year ago

The concept of continuity is defined for a function as a curve that is smooth and unbroken at every point in its domain. Mathematically, a function $f (x)$ is said to be continuous at a point $x = a$ if:

$\lim_ {x \to a} f (x) = f (a)$

What it means:

The function is defined at $x = a$ ,
The limit of the function exists as $x$ approaches $a$ ,
And the limit is

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