The point(s) at which the function f(x) = 2x−12x2+x−3 is discontinuous, is फलन f(x) = 2x−12x2+x−3 कौनसे बिन्दु/बिन्दुओं पर असतत है?
f(x)=⎧⎨⎩√1+kx−√1−kxx,if −1≤x<02x+1x−1,if 0≤x≤1at x=0 What is the value of k if the function is continuous at all points?