What is the time complexity of finding the recursive sequence with the method of Matrix Exponential

[Pranoy-Chandra-2333379503564025 (Pranoy Chandrat)]

What is the time complexity of finding the recursive sequence with the method of Matrix Exponential

[Saurabh-Kumar-1331476656958199 (Saurabh Kumar)]

N^3 * log(x)
where is x is the power and N is no of rows or column of your matrix…