Find the points of discontinuity of the following function:

Find the points of discontinuity of the following function: f(x) - 0 if if if

Dear student
We have,(LHL at x=0)limx0-f(x)=limx0-2x=0(RHL at x=0)limx0+f(x)=limx0+0=0and f(0)=0limx0-f(x)=limx0+f(x)=f(0)So, f(x) is continuous at x=0Now,(LHL at x=1)limx1-f(x)=limx1-0=0(RHL at x=1)limx1+f(x)=limx1+4x=4and f(1)=0So, limx1-f(x)limx1+f(x)So, f(x) is discontinuous at x=1
Regards

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