1) Infinite 2)2 33If f(x)=p|sin x + qelx...

1) Infinite 2)2 33If f(x)=p|sin x + qelxl+r|x|3 and f(x) isdifferentiable at x=0, then1) q+r=0; p is any real number2)p+q=0; r is any real number3) q=0, r=0; p is any real number4) r=0,p=0; q is any real number

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