Let A be a matrix of order 3 3 and det (A) = 2. Then det (det (A) adj (5 adj (A^ 3 ))) is equal to _____.

JEE Main 2022 Mathematics question

Let A be a matrix of order and det (A) = 2. Then det (det (A) adj (5 adj )) is equal to .

Answer: (1)

|A| = 2 and the order is n = 3. For an matrix |adj B| = |B|^{n−1} = . So . Let N = 5 ,

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Question ID VK-034959