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Ex.3.2 ques.15, what is I in …

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Ex.3.2 ques.15, what is I in the question? Please explain.

    • Posted by Arjun Singh Rathore 5 years, 5 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Palak Yadav 5 years, 5 months ago

    I is identity matrix.

    1Thank You

    Ayush Vishwakarma?? 5 years, 5 months ago

    A^2-5A+6I it means that ,you Take A two times and multiplied like A×A (not the square of A) which is given in the question and put the A and multiplied by 5 after that you take identity matrix of 3×3 and solved by the properries of matrix .

    2Thank You

    ANSWER
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