Limit, Continuity and Differentiability: JEE Main 2020 Mathematics question

JEE Main 2020 · 5 Sep, Morning shift · Q28

JEE Main 20205 Sep, Morning shiftMathematicsMediumLimit, Continuity and Differentiability420× since 2002

Let

f(x) = x.\left[ {{x \over 2}} \right]

, for -10< x < 10, where [t] denotes the greatest integer function. Then the number of points of discontinuity of f is equal to _____.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2020 · 5 Sep, Morning shift · Q28

JEE Main 20205 Sep, Morning shiftMathematicsMediumLimit, Continuity and Differentiability420× since 2002

Let

f(x) = x.\left[ {{x \over 2}} \right]

, for -10< x < 10, where [t] denotes the greatest integer function. Then the number of points of discontinuity of f is equal to _____.

Your answerType your answer. Integers and decimals are accepted.

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