If f(x)=(x−a)g(x) and g(x) is continuous x=a then f′(1)=
If f(x)=loge(1−x) and g(x)=[x, then determine each of the following functions :
(i) f+g (ii) fg (iii) fg (iv) gf Also, find (f+g)(−1),(fg)(0),(fg)(12),(gf)(12)