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Vijay Singh chauhan Asked a Question
January 23, 2021 8:21 ampts 30 pts
  • IIT JAM
  • Mathematics (MA)

My answer doesn't match please tell me why?

please send the solution to the problem given in the attachment.
  • 2 Answer(s)
Answer Now
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  • Sonu saini
    answer
    • cropped6961904578121682592.jpg
    • cropped6764565751725879477.jpg
    • cropped1445726852129931558.jpg
    Likes(1) Reply(0)
  • Satpal singh
    in this video this property has been discussed
    Likes(0) Reply(0)
  • Satpal singh
    see this video https://youtu.be/O6yBs_HspVc
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  • Satpal singh
    yes if u interchange any two rows or two columns a negative sign will come
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  • Satpal singh Best Answer
    see this attachment
    • cropped5091926509611788711.jpg
    Likes(1) Reply(2)
    Vijay Singh chauhan
    I didn't know that that is helpful to me, thank you Satpal sir for showing rigorously.
  • Satpal singh thankyou
    here you have to perform 3 operations to make given matrix as a diagonal matrix
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  • Satpal singh
    if we interchange a row or column negative sign comes in the finding of determinant
    Likes(0) Reply(1)
    Vijay Singh chauhan
    but I am interchanging columns with columns?
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