sayaam 8's post

in GATE 2017 CHEMICAL
Updated 4 years ago

if A is a non-zero row vector (1 x n), then the rank of the matrix [A]tra[A]

(a) 0  (b) 1  (c) n-1  (d) n

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sharad91
@sharad91  ·  74 karma

it should be 1 right ? 

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