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Vijay posted an Question
December 22, 2021 • 16:17 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Sp2017;48. please send the solution to the problem given in the attachment.

SP2017;48. please send the solution to the problem given in the attachment.

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  • Anonymous User Best Answer

    check attachment 3

    cropped3693711902985728703.jpg
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    sir, I didn't understand this solution please clarify.

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    a.a^T=A If a=0 then rank of A =0 but it a≠0 then rank of A=1 rank of (P+aaT)≥|ranK(A)- rank(P)| when a=0 rank of (P+aaT)≥|0-4| =4 when a≠0 rank of (P+aaT)≥|1-4| =3 least value 3

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