if f(x) is real valued function discontinuous at all integral points lying in [0,n] and if (f(x))2 =1 for x ε [0,n] then number of functions f(x) are
1]2n+1
2]6*3n
3]2*3n-1
4]3n+1
if f(x) is real valued function discontinuous at all integral points lying in [0,n] and if (f(x))2 =1 for x ε [0,n] then number of functions f(x) are
1]2n+1
2]6*3n
3]2*3n-1
4]3n+1