If [t] denotes the greatest integer \leq t, then the number of points, at which the function f(x)=4 |{}/{}2 x+3|+9[x+\frac{1}{2}]-12[x+20] is not differentiable in the open interval (-20,20), is ________. [29-Jul-2022-Shift-2]

Limits, Continuity and Differentiability Part 2

Section: Mathematics

Question : 20 of 100

Marks: +1, -0

If [t] denotes the greatest integer ≤t, then the number of points, at which the function f(x)=4|

‌

2x+3|+9[x+‌

]−12[x+20] is not differentiable in the open interval (−20,20), is ________.

[29-Jul-2022-Shift-2]

Go to Question:

Prev Question

Next Question