[" 10.Prove that the greatest integer function defined by "],[qquad f(x)=[x],0

Prove that the greatest integer function defined by f(x) = [x], 0

Prove that the greatest integer function defined by f(x)=[x],0

Prove that the greatest integer function defined by f(x) = [x], 0 < x < 3 is not differentiable at x = 1 and x = 2 .

Prove that the greatest integer function defined by f(x) =[x] ,0 lt x lt 2 is not differentiable at x=1

Prove that the greatest integer function defined by f(x)= [x], 0 lt x lt 3 is not differentiable at x=1 and x=2.

Prove that the greatest interger function defined by f(x)=[x],0ltxlt3 is not differentiable at x=1 .

Prove theat the greatest interger function defined by f(x)= [x], 0 lt x lt 3 is not differentiable at x=1 and x= 2.

Prove that the greatest integer function f : R to R defined by f(x) = [x] , where [x] indicates the greatest integer not greater than x, is neither one-one nor onto.

Prove theat the greatest interger function defined by f(x)= |x|, 0 lt x lt 3 is not differentiable at x=1 and x= 2.