Mathematics - Vectors and Matrices

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16. Rank of the matrix

0	0	-3
9	3	5
3	1	1

Answer
Comment
Array

Option : C
Explanation :

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17. Rank of matrix

1	4	8	7
0	0	3	0
4	3	2	1
3	12	24	2

Answer
Comment
Array

Option : D
Explanation :

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18. Let A = ( ai_j) be an n-rowed square matrix and I₁₂ be the matrix obtained by interchanging the first and second rows of the n-rowed identity matrix. Then AJ₁₂ is such that its first

Answer
Comment
Array

Option : C
Explanation :

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19. Eigen vector(s) of the matrix

0	0	α
0	0	0
0	0	0

Answer
Comment
Array

Option : D
Explanation :

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20. Determinant of the matrix

1	0	0	0
100	1	0	0
100	200	1	0
100	200	300	1

Answer
Comment
Array

Option : C
Explanation :

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Vectors and Matrices

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