[" Q."14" If "f(x)=sgn(x)" and "g(x)=x(1-x^(2))" then "(fog)(x)" is "],[" discontinuous at "]

Let f(x)=sgn(x) and g(x)=x(x^(2)-5x+6) The function f(g(x)) is discontinuous at

If f(x) = (x + 1)/(x-1) and g(x) = (1)/(x-2) , then (fog)(x) is discontinuous at

If f(x) = (x + 1)/(x-1) and g(x) = (1)/(x-2) , then (fog)(x) is discontinuous at

If f(x) = (x + 1)/(x-1) and g(x) = (1)/(x-2) , then (fog)(x) is discontinuous at

If f(x) = (x + 1)/(x-1) and g(x) = (1)/(x-2) , then (fog)(x) is discontinuous at

If f(x)=(1)/((1-x)) and g(x)=f[f{f(x))} then g(x) is discontinuous at

If f(x)=sqrt(x^(3)-1) and g(x)=root(3)(x^(2)+1) , then (fog)(x)=

If f (x) = log x and g (x) = e^X , then (fog) (x) is :

Let f(x)=sgn(x) and g(x)=x(1-x^(2)) The number of points at which f(g(x)) is not continuous and non-differentiable is