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1] f(x)=sin2(x2-x)/x2-2x+1; x not equal to 1

             =2; x=1        at x=1

6 years ago


Answers : (1)


DEar Ashwathy


        =x2 [sin(x(x-1)) /x(x-1)]2

lim x→1 f(x) =lim x→1   x2 [sin(x(x-1)) /x(x-1)]2

                         =1 *1


so function is discontinous

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