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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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Gate 2017 exam schedule, chemical is on 12th February 1st half.

Discussion abt psu
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
Gate 2017 exam schedule, chemical is on 12th February 1st half.
it should be 1 right ?