6it is 0 only...
3 Answers
1first of all it should be given that f'(x) = 0 i.e. integration of 0.dx is to be done . so answer is any real number i.e. function would be constant function......
1yes, it shud b ∫ 0.dx
let it b ∫ k.dx
=k.∫ dx
=kx + c
here, k=0
so, i think this way, the answer shud b c, i.e. a constant
