Q15 of 155 Page 9

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If is continuous at then

Formula:-

(i) A function f(x) is said to be continuous at a point x=a of its domain, iff

Given:-

Using R.H.L

Using L.H.L

Function f(x) is continuous at

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Let Then, f(x) is continuous on the set

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If is continuous at x = 0, then

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The value of f(0), so that the function becomes continuous for all x, given by

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The function

Mark the correct alternative in the following:If is continuous at then