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Deepikachaudhary Asked a Question
February 2, 2021 11:18 ampts 30 pts
dhosen Opion: 3 hosen ption:3 For a matrix M ml 12.3,4, the diagonal elements are all zero and m -j The mi imum umber of elements required to fully specify the matrix is pns 1.16 212 3 4.6
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  • Satpal singh thankyou
    it is wrong. . see this video. https://youtu.be/UjN7-3j7vvA
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  • Deepikachaudhary
    see
    • cropped9168441425132995409.jpg
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  • Satpal singh
    impossible diagonal elements are zero how you need 16 elements
    Likes(0) Reply(1)
    Deepikachaudhary
    that's why iam confused sir
  • Satpal singh
    if you are satisfied with this accept this as best answer
    Likes(0) Reply(0)
  • Satpal singh
    for symmetric marix it will be n(n+1)/2
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  • Satpal singh
    see
    • cropped3628685375354628692.jpg
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  • Satpal singh
    since matrix is skew symmetric so there is direct formula for these type of questions
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  • Satpal singh
    see this we need to fill only star places . option d is true.
    • cropped7925729536241843950.jpg
    Likes(0) Reply(1)
    Deepikachaudhary
    but the right answer of this question is 16
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