If anyone can help with these 3 practice problems on my linear algebra study guide!
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If anyone can help with these 3 practice problems on my linear algebra study guide! 10....
Help on this question of Linear Algebra, thanks. Let W be a nonzero subspace of R". Prove that any two bases for W contain the same number of vectors.
Help on this question of Linear Algebra, thanks. Let A be a square matrix. Prove that A is invertible if and only if det(A) +0.
Help on this question of Linear Algebra, thanks. Prove that an n x n matrix A is diagonalizable if and only if A has n L.I. eigenvectors.
Help with the following Linear Algebra questions as many as possible: Name There are 10 questions worth 10 points each. Feel free to discuss these exercises with your classmates but please write each solution in your own words. Please include all the details necessary to explain your work to someone who is not necessarily enrolled in the course. 1) Show that there is no matrix with real entries A, such that APEX 11 a 001 2) Find the inverse of...
Please help with these 4 from my linear algebra study guide, thank you! 1. Let -1 A= -1 1 -2 3 -2 3 4 2 (a) Find a basis for Col(A). (b) Find a basis for Null(A). 2. Show that 1 -4 1 0 9 BE { 2 -5 5 -7 is a basis for W, where W= 2s - 5t 3r + 8 - 2t r - 4s + 3t -r + 2s ER:r, 8, ER 3. Let A=...
Question 5 True of False part II: 5 problems, 2 points each. (6). Let w be the x-y plain of R3, then wlis any line that is orthogonal to w. (Select) (7). Let A be a 3 x 3 non-invertible matrix. If Ahas eigenvalues 1 and 2, then A is diagonalizable. Sele (8). If an x n matrix A is diagonalizable, then n eigenvectors of A form a basis of " [Select] (9). Letzbean x 1 vector. Then all matrices...
Please help with these linear algebra study guide so I can have correct answers to study with 5. Suppose that B = P-1AP. (a) Prove that A and B have the same eigenvalues. (b) Prove that if x is an eigenvector of A, then P-1x is an edigenvector of B. 6. Let A= 0.7 0.1 0.3 0.9 Find P and D such that A = PDP-1, where D is a diagonal matrix. 7. This is a continuation of the previous...
linear algebra question 2. (5' each) Give short answers: (a) True or false: If Ai-Adi for some real number λ, then u is an eigenvector of matrix A. If a square matrix is diagonalizable, then it has n distinct real eigenvalues. Two vectors of the same dimension are linearly independent if and only if one is not a multiple of the other. If the span of a set of vectors is R", then that set is a basis of R...
Linear Algebra: 1. 1.9 #6 For the following W = Span({(2,6,5,-4),(5,-2,7,1),(3,-8,2,6)}) a. Assemble the vectors into the rows of a matrix A, and find the rref R of A. b. Use R to find a basis for each subspace W, and find a basis for W as well. Both bases should consist of vectors with integer entries. c. State the dimensions of W and W and verify that the Dimension Theorem is true for the subspaces.
CAN ANYONE HELP WITH LINEAR ALGEBRA 1. Verify if the following is a vector space. If it is not, then show which of the 10 vector space axioms fail. The set of all vectors in with x > 0, with the standard vector addition and scalar multiplication. 2. Verify if the following is a vector space. If it is not, then show which of the 10 vector space axioms fail. The set of all vectors in R" of the form...