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Suppose A is a 4xx4 matrix such that |A...

Suppose A is a `4xx4` matrix such that |A| = 4 and |adjA| = Bk, then the value of k will be -

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Knowledge Check

  • If A is an invertible matrix of order 3 and |A| = 5, then the value of |adjA| is equal to-

    A
    20
    B
    21
    C
    24
    D
    25

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