IIT JAM
Surabhi Asked a Question
July 3, 2020 6:14 pmpts 30 pts
  • IIT JAM
  • Mathematics (MA)

1.59 please give me explanation and option

.9 Let X = {". *2 be al Xn non zero vector such that xtz..x, # 0 and M = X*. Then rank(M) is (i) (i)1 i) 2 (ii) n - 1 (iv) .
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  • Ujjawal vishal thankyou
    rank(AB) ≤rank(A).rank(B) so here rank (xxt)≤1. since x is non zero matrix, so rank (xxt)=1
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  • Arzoo thankyou
    see the attachment
    • cropped435786221165945710.jpg
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  • Vaishali sharma
    rank will be 1
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  • Chandra dhawan
    rank will be 1
    Likes(1) Reply(0)
  • Deepak singh
    rank = 1
    Likes(1) Reply(0)
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