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Question 136

For a real y, let [y] denote the greatest integer less than or equal to y. Then the function  is


a) Discontinuous at some x

b) Continuous at all x but the derivative  does not exist for some x

c)  exists for all x but the derivative  does not exist for some x

d)  exists for all x

IIT 1981

Your Answer

ABCD   CLEAR