Q1 of 155 Page 9

Mark the correct alternative in the following:

The function


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





f(x)is discontinuous for three point

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18

Given the function Find the points of discontinuity of the function f(f(x)).

 19

Find all point of discontinuity of the function where

2

Mark the correct alternative in the following:

If f(x) = |x – a| ϕ(x), where ϕ(x) is continuous function, then


 3

Mark the correct alternative in the following:

If f(x) = |log10 x|, then at x = 1