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GATE | GATE CS 1997 | Question 27
Let A= (aij) be an n-rowed square matrix and I12 be the matrix obtained by interchanging the first and second rows of the n-rowed Identify matrix. Then AI12 is such that its first
(A)
row is the same as its second row
(B)
row is the same as the second row of A
(C)
column is the same as the second column of A
(D)
row is all zero
Answer
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