Q42 of 155 Page 9

Mark the correct alternative in the following:

If is


Continuous at then k is equal to


Formula:-


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



(ii) Standard limits


(iii) , where ,


Given:-



Now at x=




Using substitution method


Let



Using formula (iii)



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Mark the correct alternative in the following:

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