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Miscellaneous·2019·Easy

If B = [3 2 0; 2 4 0; 1 1 0], then what is adjoint of B equal to?

If B = [3 2 0; 2 4 0; 1 1 0], then what is adjoint of B equal to?

Options

  1. a.

    [0 0 0; 0 0 0; -2 -1 8]

  2. b.

    [0 0 -2; 0 0 -1; 0 0 8]

  3. c.

    [0 0 2; 0 0 1; 0 0 0]

  4. d.

    It does not exist

    Correct answer

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