Multiple Choice Questions on A 1 will always where A is a square matrix of order n be equal to ........ for 11th Standard Preparation

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Multiple Choice Questions

A 1 will always where A is a square matrix of order n be equal to ........

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    (-A)-1 will always ( where A is a square matrix of order n ) be equal to

                             (-1)n A-1

    Incorrect Answer

     - A-1                                            

    Correct Answer

    (-1)n-1 A-1                     

    Incorrect Answer

    None of these

    Incorrect Answer
    Explanation:

     - A-1                   

    By: Swaminath Yadav
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