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Vijay posted an Question
March 23, 2021 • 13:57 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Have i made any mistakes?

please send the solution to the problem given in the attachment.

1 Answer(s) Answer Now
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  • comment-profile-img>
    Deepak singh 1 best-answer

    Refer attached

    cropped5564075557426482058.jpg
    cropped7561066300002131599.jpg
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    if we get ones does it mean we cant further reduce the matrix?

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    No , we can reduce further (not depends on ones) . I have mark 1 for showing pivot purpose.

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    Satpal singh

    in the last perform an operation R4--->> R4 -R3. rank is 4 , no doubt

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    Sir, why doing that operation is important?

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    bcoz you need to show that there are 4 pivots . thats why rank will be 4

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