Let A be a n × n matrix such that |A| = 2. If the determinant of the matrix Adj(2 (2A^ -1 )) is 2^ 84 , then...

Question

Let A be a n × n matrix such that |A| = 2. If the determinant of the matrix Adj(2 (2A^ -1 )) is 2^ 84 , then n is equal to________.

Accepted Answer

5

JEE Main 2023 Mathematics question