(1 point) Find the value of k for which the matrix -7 -7 A= 9 7 -6 -6 3 -3 k has rank 2. k= -10
(1 point) Let 1-13 153:) -4 -6 6 9 Find a basis for the null space of A. { (1 point) Find the value of k for which the matrix 8 10 -9 A= 4 -4 -9 6 k has rank 2. k=
4 (1) Find a matrix A „such that (A - 41)-1 3 1 (2) Let A be 3x3 matrix with 4 = 4 Find : (a) det(( 3 A)?(2 A)-') (b) det( 2 A-' + 3 adj (A)) (3)Find the values of a that makes the system has (a) unique solution (b) No Solution. 3 A 7 (4)Find the rank of a matrix 17 0 1 2 (5)Suppose that I : R3 → R2 „such that 2 T (e.) =...
(1 point) Find k such that the following matrix M is singular. -2 М. 2 -1 3 -1 -3 0 -12 -2 + k k =
Please be as detailed as possible. Find a basis for the row space and the rank of the matrix. r-2-8 8 5 З 12-12-4 -2 -8 89 (a) a basis for the row space [1,4,-4,0;0,0,0,1 (b) the rank of the matrix No Response)2 Find a basis for the row space and the rank of the matrix. r-2-8 8 5 З 12-12-4 -2 -8 89 (a) a basis for the row space [1,4,-4,0;0,0,0,1 (b) the rank of the matrix No Response)2
2. Let [8 Marks] 1 2 -1 1 3 -2 a) Find the null space of the matrix A and determine its dimension b) Find the range of the matrix A and determine rank(A) c) State the rank-nullity theorem and verify that it is valid for the matrix A. 2. Let [8 Marks] 1 2 -1 1 3 -2 a) Find the null space of the matrix A and determine its dimension b) Find the range of the matrix A...
True or False? 1. If σ is a singular value of a matrix A, then σ is an eigenvalue of ATA Answer: 2. Every matrix has the same singular values as its transpose Answer: 3. A matrix has a pseudo-inverse if and only if it is not invertible. Answer: 4. If matrix A has rank k, then A has k singular values Answer:_ 5. Every matrix has a singular value decomposit ion Answer:_ 6. Every matrix has a unique singular...
QUESTION 4 (-2 1 -4 2 -1 6 Find the rank and nullity of the matrix A. A= 1 2 -1 10 ) A Rank(A)=1 and Nullity(A)=2. OB. Rank(A)=2 and Nullity(A)=1. oc Rank(A)=3 and Nullity(A)=0. OD. Rank(A) = 0 and Nullity(A)=3.
PLEASE ANSWER ALL PARTS 1. (2 points) For the matrix A=| 3 | 6 | Evaluate (a) A, AA* and AA; (b) the value P (A), where P(x)-x3-1. 2. (1 point) Compute the determinant of the matrix A = | α β 2 -8 6 8 2 -7 7 10 3, (1 point) Compute | 1 -3 0 6 4. (1 point) Find the inverse matrix A-' of the matrix A=1 5 3-2 7 4 -3 5. (3 points) Find...
(1 point) The matrix A = 1-6 1 8 k] 4 has two distinct real eigenvalues if and only if k > 24.5