2) (8 points) Consider the matrix A=10 1-1-2 » Find the full set of solutions to Ai-1 0 What is t...
1. Consider the following matrix and its reduced row echelon form [1 0 3 3 5 187 [1 0 3 3 0 37 1 1 5 4 1 10 0 1 2 1 0 - A=1 4 1 0 3 3 -1 0 rref(A) = 10 0 0 0 1 3 2 0 6 6 -1 3 | 0 0 0 0 0 0 (a) Find a basis of row(A), the row space of A. (b) What is the dimension...
1 4 2 1 7.[12pts) Let A = 0 1 1-2 -8 -4 -2 (a) Find bases for the four fundamental subspaces of the matrix A. Basis for n(A) = nullspace of A: Basis for N(4")= nullspace of A": Basis for col(A) = column space of A: Basis for col(A) = column space of A': () Give a vector space that is isomorphic to col (A) N(A).
1. (2 points) Consider a 6 x 4 matrix A, with rank 3. Complete the following (Hint: Figure 4.2): The column space, C(A), is a subspace of R and has dimension r. Its orthogonal complement is the - space, is a subspace of R_, and has dimension —_. The row space, C(AT), is a subspace of R and has dimension r. Its orthogonal complement is the – _space, is a subspace of R_, and has dimension . Hint: Read Strang's...
Please answer from part a through u The Fundamental Matrix Spaces: Consider the augmented matrix: 2 -3 -4 -9 -4 -5 6 7 6 -8 4 1 3 -2 -2 9 -5 -11 -17 -16 3 -2 -2 7 14 -7 2 7 8 12 [A[/] = 2 6 | -2 -4 -9 | -3 -3 -1 | -10 8 11 | 11 1 8 / 7 -10 31 -17 with rref R= [100 5 6 0 3 | 4...
how did we get the left null space please use simple way 6% 0-0, 1:44 AM Fri May 17 , Calc 4 4 Exaimi 3 solutions Math 250B Spring 2019 1. Let A 2 6 5 (a) Find bases for and the dimensions of the four fundamental subspaces. Solution Subtract row onc from row 2, then 8 times row 2 from row 3, then 5 timcs rovw 2 fro row. Finally, divide row1 by 2 to get the row reduced...
Question 3) (8 points) Consider the following matrix: A= ſi 4 0 0 28 3 12 2 11 -5 5 6 0 8 1 (a) Find a basis for the Rowspace(A). Then state the dimension of the Rowspace(A). (b) Find a basis for the Colspace(A). Then state the dimension of the Colspace(A). (e) Find a basis for the Nullspace(A). Then state the dimension of the Nullspace(A). (d) State and confirm the Rank-Nullity Theorem for this matrix.
2 -2 4 4.A=134-11. -2 1 3 (a) Find the rank and nullity (dimension of the nullspace) of A (b) Find a basis for the nullspace of A. (c) Find a basis for the column space of A. c F1nd a basis for the column space o (d) Find a basis for the orthogonal complement of the nullspace of A
Question 3 please answer clearly. A matrix A and its reduced row echelon form are given as follows: [ 2 1 3 41 | 1 2 0 2 A= 3 21 12 | 3 -1 7 9 18 7 9 -4 and rref(A) = [ 1 0 201 0 1 -1 0 0 0 0 1 0 0 0 0 | 0 0 0 0 Use this information to answer the following questions. (a) Is the column vector u= in...
Suppose A is a symmetric 3 by 3 matrix with eigenvalues 0, 1, 2 (a) What properties 4. can be guaranteed for the corresponding unit eigenvectors u, v, w? In terms of u, v, w describe the nullspace, left nullspace, (b) row space, and column space of A (c) Find a vector x that satisfies Ax v +w. Is x unique? Under what conditions on b does Ax = b have a solution? (d) (e) If u, v, w are...