# Linear Algebra - Linear Algebra

16:

Rank of the matrix

 0 0 -3 9 3 5 3 1 1

 A. 0 B. 1 C. 2 D. -1 Answer Report Discuss Option: C Explanation : Click on Discuss to view users comments. Write your comments here:
17:

Rank of matrix

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

 A. 3 B. 1 C. 2 D. 4 Answer Report Discuss Option: D Explanation : Click on Discuss to view users comments. Write your comments here:
18:

Eigen vector(s) of the matrix

 0 0 α 0 0 0 0 0 0

is(are)

 A. (0,0 ,α) B. (α,0,0) C. (0,0,1) D. (0,α,0) Answer Report Discuss Option: D Explanation : Click on Discuss to view users comments. Write your comments here:
19:

Determinant of the matrix

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

is

 A. 100 B. 200 C. 1 D. 0 Answer Report Discuss Option: C Explanation : Click on Discuss to view users comments. priyanka said: (9:00am on Thursday 2nd July 2015) the given matrix is referred as lower triangular matrix . then the determinant of that type of matrix is the product of diagonal elementsfrom the above given matrix, the diagonal elements are 1,1,1,1the product of 1.1.1.1=1 Write your comments here:

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