🛠️ JEE➗ Maths

Let \(A\) and \(B\) be two square matrices of order 3 such that \(|A|=3\) and \(|B|=2\). Then \(\left|{A}^{T}A(adj(2A){)…

Q1

Let \(A\) and \(B\) be two square matrices of order 3 such that \(|A|=3\) and \(|B|=2\). Then \(\left|{A}^{T}A(adj(2A){)}^{-1}(adj(4B))(adj(AB){)}^{-1}A{A}^{T}\right|\) is equal to :

[JEE Main 2024, 5 Apr (Shift 1)]

a

\(108\)

b

\(64\)

c

\(81\)

d

\(32\)

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