Let A be a 3 3 invertible matrix. If |adj(24A)| = |adj(3 adj(2A))|, then |A|^ 2 is equal to :

JEE Main 2022 Mathematics question

Let A be a invertible matrix. If |adj(24A)| = |adj(3 adj(2A))|, then is equal to :

Answer: (3)

For a matrix |adj M| = . So = |3 , i.e. with |adj(2A)| = $|2A|^{2} =

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Question ID VK-025346