Matrix Methods/Linear Algebra: Please show all work and justify the answer!
Matrix Methods/Linear Algebra: Please show all work and justify the answer! 3 -6 9 0 1...
Matrix Methods/Linear Algebra: Please show all work and justify the answer! Just need Part C, the null Space and Part D please. 3 -6 9 0 1 -2 0 -6 3. Let A= 2 -4 7 2 The RREF of Aiso 0 1 2 3 -6 6 -6 0 0 0 (a) (6 points) Find a basis for Col A, the column space of A. 0 (b) (2 points) What is rank A? (c) (6 points) Find a basis for...
Matrix Methods/Linear Algebra: Please show all work and justify the answer! 8. Find the eigenvalues of each matrix. -4 2 (a) (8 points) A= 6 7 [ 1 (b) (4 points) A = 3 0 0 1 -2 0 2 3 4
Matrix Methods/Linear Algebra: Please show all work and justify the answer! 4. Let A and B be 4 x 4 matrices. Suppose det A = 4 and det(AB) = 20. (a) (4 points) What is det B? (b) (4 points) Is B invertible? Why or why not? (c) (4 points) What is det(A”)? (d) (4 points) What is det(A-")? 5. (6 points) Let A be an n x n invertible matrix. Use complete sentences to explain why the columns of...
2 3 -6 9 0 1 -2 0 3. Let A= 2 -4 7 2 The RREF of A iso 0 1 3 -6 6 -6 0 0 0 (a) (6 points) Find a basis for Col A, the column space of A. 0 (b) (2 points) What is rank A? (c) (6 points) Find a basis for Null A, the null space of A. (d) (2 points) What is the dimension of the null space of A?
Matrix Methods/Linear Algebra: Please show all work and justify the answer! 1. Consider the following matrices. [-1:] 1 2 2 0 A= -10.B=3-4 and C= 3 4 5 Compute each of the following, if it is defined. If an expression is undefined, explain why. (a) (4 points) A+B (b) (4 points) 2B (e) (4 points) AC (d) (4 points) CB
Consider the matrix 0 4 8 24 0-3-6 3 18 A-0 24 2 -12 0 -2-3 0 7 0 3 5 [51 [51 a) Find a basis for the row space Row(A) of A (b) Find a basis for the column space Col(A) of A (c) Find a basis space d) Find the rank Rank(A) and the nullity of A (e) Determine if the vector v (1,4,-2,5,2) belongs to the null space of A. - As always,[5 is for the...
please answer all questions and show all work thank you Math 310-2 HOMEWORK #6 Date Due 4/14/20 1 1 0 -2 1 0 0 -1 -3 1 3 1. Let A= | -2 -1 1 -1 3 1. The reduced row-echelon form 0 390 -12) /1 0 -2 0 1 0 1 3 0 - 4 of A is 1. Find the following: 1 0 0 0 1 -1 10 0 0 0 0 (a) A basis for the null...
1. Consider the matrix 12 3 4 A 2 3 4 5 3 4 5 6 As a linear transformation, A maps R' to R3. Find a basis for Null(A), the null space of A, and find a basis for Col(A), the column space of A. Describe these spaces geometrically. 2. For A in problem 1, what is Rank(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...
Q 4) Linear Algebra. Please show me the work clearly. .. 8 6.5 ] | 8 6.5 A = -4 -9.5 -9.5] A singular value decomposition of A is [ 0.5 0.5 -0.5 -0.57 20 0] 0.5 0.5 0.5 0.5 || 0 5 | 0.6 0.8 ] -0.5 0.5 -0.5 0.5 || 0 0 (0.8 -0.6] (-0.5 0.5 0.5 -0.5][ 0 0] Find bases for the column space of A and for the null space for AT. (help with entering...