4. Classify the null space of each of the following matrices as either a line or...
25. (a) Find all2 x 2 matrices whose null space is the line 3x 5y 0 (b) Describe the null spaces of the following matrices: 6 2 0 B A = 0 5 0 3 0 25. (a) Find all2 x 2 matrices whose null space is the line 3x 5y 0 (b) Describe the null spaces of the following matrices: 6 2 0 B A = 0 5 0 3 0
State the Fundamental Theorem of Linear Algebra for A For each of the following four matrices: Rmxn Identify rank(A); Give bases for both the column space R(A) and the null space N(A); . Determine the full singular value decomposition. For some of these matrices you may be able to determine the SVD "by inspection, without needing any calculations: feel free to take advantage of such opportunities when they exist. (ii)-Bil] (ii) A-li%) ] (iii) A=1 1 1 0 ( i)...
State the Fundamental Theorem of Linear Algebra for A For each of the following four matrices: Rmxn Identify rank(A); Give bases for both the column space R(A) and the null space N(A); . Determine the full singular value decomposition. For some of these matrices you may be able to determine the SVD "by inspection, without needing any calculations: feel free to take advantage of such opportunities when they exist. (ii)-Bil] (ii) A-li%) ] (iii) A=1 1 1 0 ( i)...
Q5. Assume that the following two matrices are row equivalent: A= -2 4 -2 4 2 -6 -3 -3 8 2 -3 1 B= 1 0 6 - 7 0 2 5 - 5 0 0 0 -4 Find bases for the column space and null space of A.
Classify the following matrices (a) A 1 2 3 3 4 (b) A = 3 1 - 3 4 2 -3 2 4. 1
In Exercises 9-10, find bases for the null space and row space of A. [i -1 37 2 0 -1] 9. (a) A = 5 -4 -4| (b) A = 4 :17 -6 2 Lo O o [ 1 4 5 27 10. (a) A = 2 1 3 0 1-1 3 2 2 i 4 5 3 - 1 (b) A = 1 1 -1 0 -1 1 2 3 5 6 4 -2 97 -1 -1 7 8
7. Consider the following matrices 2 3-1 0 1 A=101-2 3 0 0 0-1 2 4 2 3 -1 B-101-2 0 0-1 2 3 -1 0 c=101-2 3 For each matrix, determine (a) The rank. (b) The number of free variables in the solution to the homogeneous system of equa- tions (c) A basis for the column space d) A basis for the null space for matrices A and HB e) Dimension of the column space (f) Nullity (g) Does...
be the vector space of all two-by-two real matrices. Is either of these subsets a M2x2 1. Let V subspace of V? Justify ( 2) a The set of matrices such that ad d (a) = -1. The set of all two-by-two matrices with zero determinant (b)
1. Each of the following matrices is in reduced row echelon form. Write the solution for each. (1000 a. o 100 Loo 011 oo 581 b. 010- 32 Lool 61-7 (1 20 4 097 c. 0 0 1 -3 0 12 Loooo 115 2. State whether or not each matrix is in reduced echelon form. If a matrix is not in reduced echelon form, explain why it is not. a [1 0 0 0 87 0 1 2 0 2...
3) (9 points) For each of the following matrices Find the eigenvalues and associated eigenvectors. If possible, state the matrices P and D, such that A = PDP-1. (Hint: P is a matrix containing eigenvectors of A on its columns, and D is a diagonal matrix.) If it is not possible to find P and D, just state so. 11-133b a. A = 1 2 2 1-2 -2 -2 2 0 -1 3] b. A = [1 -4 110 0...