Solving a recurrence: T(n)=3T(n/2)+n

Question

I need to Find the solution of the recurrence for n, a power of two if T(n)=3T(n/2)+n for n>1 and T(n)=1 otherwise.

using substitution of n=2^m,S(

Answer 1

Have a look here at page 60 http://www.cs.columbia.edu/~cs4205/files/CM2.pdf.

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