The function `f(x) = ||x| -2|` is not derivable at(1) exactly one point (2) exactly two point(3) exactly three point (4) exactly four point

The function f(x) : (x-1)/(x( x^(2) -1)) is discontinuous at (a) exactly one point (b) exactly two points (c) exactly three points (d) no point

The function f(x) : (x-1)/(x( x^(2) -1)) is discontinuous at (a) exactly one point (b) exactly two points (c) exactly three points (d) no point

Let f(x)={x^(2)-4x+3,x =3} and g(x)={1,x = then function f(x)g(x) is discontinuous at (a)exactly 1 point (b) exactly 2 points (c)exactly 3 points (d) None of these

Let f(x)={x^2-4x+3,x<3 and x-4,xgeq3 }a n d g(x)={1,x<1 and x^2-x,1lt=x<4 and x-3,xgeq4 then function f(x)dotg(x) is discontinuous at (a)exactly 1 point (b) exactly 2 points (c)exactly 3 points (d) None of these

If Z in C, then the minimum value of |Z| + |Z-1| is attained at: (a) exactly one point (b) exactly two point (c) Infinite numbers of point (d) none of these

The function f(x)=(4-x^(2))/(|4x-x^(3)|) is (a)discontinuous at only one point (b) Discontinuous at exactly two points (c) Discontinuous at exactly three points none of these

The function f(x)=(4-x^2)/(4x-x^3) (a) discontinuous at only one point (b) discontinuous exactly at two points (c) discontinuous exactly at three points (d) none of these

The function f(x)=(4-x^2)/(4x-x^3) a)discontinuous at only one point b) discontinuous exactly at two points c)discontinuous exactly at three points d) none of these

If the function f(x)=| x^2 + a | x | + b | has exactly three points of non-derivability, then

If the function f(x)=| x^2 + a | x | + b | has exactly three points of non-derivability, then