Multiple Choice Questions on Let A and B be non singular matrices of the same order such that AB A and B........... for NDA Exam Preparation

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Multiple Choice Questions

Let A and B be non singular matrices of the same order such that AB A and B...........

Mathematics (NDA) Matrices and Determinants
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    Let  A and  B be  non-singular  matrices of the same order such that AB = A and BA = B. Which of the following statements is/are correct?
    1. A2= A
    2. AB2= A2B
    Select the correct answer using the code given below :
    This questions was previously asked in
    2022 NDA -1 Math
    View All NDA Previous Year Papers

    1 only

    Incorrect Answer

    2 only

    Incorrect Answer

    Both 1 and 2

    Correct Answer

    Neither 1 nor 2

    Incorrect Answer
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    Explanation:

    Both 1 and 2

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