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12th Class Mathematics Sample Paper Mathematics Olympiad - Sample Paper-4

  • question_answer
    If A is a square matrix of order \[n\times n\] and  is a scalar, then adj (kA) is equal to

    A)   \[k\text{ }adj\,(A)\]        

    B)  \[{{k}^{n}}\text{ }adj\,(A)\]       

    C)  \[{{k}^{n-1}}\text{ }adj\,(A)\]

    D)  \[{{k}^{n+1}}\text{ }adj\,(A)\]

    Correct Answer: C

    Solution :

    Not Available     


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