Question: a. [10 marks] The best-case recurrence relation for the number of key comparisons made by the merge sort algorithm is Cb(n)=2Cb(n/2)+n/2 for n>1,Cb(1)=0. Solve the

a. [10 marks] The best-case recurrence relation for the number of

a. [10 marks] The best-case recurrence relation for the number of key comparisons made by the merge sort algorithm is Cb(n)=2Cb(n/2)+n/2 for n>1,Cb(1)=0. Solve the above recurrence by the backward substitution method for n=2k

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