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Limits Continuity and Differentiability question

2020 · 5 Sep · Shift 1 · Q27

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PYQ Library
JEE Main
Mathematics
Limits Continuity and Differentiability
2020 · 5 Sep · Shift 1 · Q27

Limits Continuity and Differentiability question

2020 · 5 Sep · Shift 1 · Q27

JEE MainMathematicsLimits Continuity and DifferentiabilityNumerical+4 / −1

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

\underline{\hspace{2cm}}

.

Numerical answer

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