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1. Describe a way to use recursion to compute the sum of all the elements in an n × n…

1. Describe a way to use recursion to compute the sum of all the elements in an n × n…

1. Describe a way to use recursion to compute the sum of all the elements in an n × n (two-dimensional) array of integers.2. Describe a recursive algorithm to compute the integer part of the base-two logarithm of n using only addition and integer division.