User talk:Vivekchanddubey

Master method shortcut
Master method form:-  T(n)=a T(n/b)+f(n)      where a>=1 and b>1

If f(n)< n^log_b a                     then   T(n)= θ(n^log_b a)                       else T(n)= θ(f(n))

We can solve all the cases by using this method.