Question: If n=2^k. We want to find the maximum element in the matrix A with size n x n. To do that, we have to divide

If n=2^k. We want to find the maximum element in the matrix A with size n x n.

To do that, we have to divide the matrix into four equal parts with size n/2 x n/2.

And find the maximum element in each recursively.

How many comparisons are needed to find the maximum element in the matrix A?

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