Dharmasam Vardhini posted an Question
December 17, 2020 • 03:15 am 30 points
  • IIT JAM
  • Mathematics (MA)

How this k value came ???

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    Satpal singh

    for the unique solution rank(A)= rank(A|b)= no. of variables in this question rank(A) must be 3 for that det(A) should be non zero

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    How option c is a answer ??

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    https://youtu.be/iwkFNEWqzgc see this video

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    bcoz det(A) is non zero except those values

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