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Let A be an nth-order square matrix and ...

Let `A` be an nth-order square matrix and `B` be its adjoint, then `|A B+K I_n|` is (where `K` is a scalar quantity) `(|A|+K)^(n-2)` b. `(|A|+)K^n` c. `(|A|+K)^(n-1)` d. none of these

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