Kavish aijaz ansari Asked an Mcq
January 2, 2021 12:17 pmpts 30 pts
please explain, if there is any special condition.
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  • M. alekya
    option c. it is true under addition
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  • Satpal singh
    see the attachment according to me option C is correct.the other matrix must be diagonal only.
    • CamScanner 01-02-2021 12.25.15.pdf
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  • Sonu
    option D
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  • Sonu
    because only scalar matrix commute not every diagonal matrix commute....
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  • Mahendra devanda Best Answer
    https://math.stackexchange.com/questions/1697991/do-diagonal-matrices-always-commute
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    Mahendra devanda
    Visit this link. your all doubts regarding this question will be clear
  • Mahendra devanda
    See attachment below
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  • Sonu
    not necessarily
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  • Mahendra devanda
    option D is correct
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