Homework Answers
Problem 1 Consider the matrix Problem 1 Consider the matriz a 2 5 3 11 08...
Problem 1 Consider the matrix Problem 1 Consider the matriz a 2 5 3 11 08 a Find the cofactors C11,C2,C3 of A. b Find the determinant of 1, det(A) [ 2 4 61 Problem 2 Consider the matriz A=008 | 2 5 3 a Use the ero's to put A in upper triangular form 5 Pinul the determinant of A. (A) by keeping track of the row operations in part a and the properties of determinant Problem 3 Consider...
Find the inverse of the matrix using row operations: 1 4 -1 1 A= -1 2...
Find the inverse of the matrix using row operations: 1 4 -1 1 A= -1 2 -3 6 -1
(5 points) The following augmented matrix is in reduced row echelon form. Decode from the matrix...
(5 points) The following augmented matrix is in reduced row echelon form. Decode from the matrix the solution of the corresponding system of linear equations (using the variables X1, X2, and x3) or state that the system is inconsistent. (if a free variable is needed use the parameter t.) 1 0 3121 0 1 53 Lo 0 olo) con (10 points) Use row operations to compute the inverse of the matrix A = [ 53 -2] and use it to...
points 5. Find the inverse of the following matrix: 10 -1] -4 1 3 2 0...
points 5. Find the inverse of the following matrix: 10 -1] -4 1 3 2 0 3 | 1
PLEASE ANSWER ALL PARTS 1. (2 points) For the matrix A=| 3 | 6 | Evaluate...
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...
I need answer to 8 4. (1 point) If Aū= 4 3 2 and Av= -3...
I need answer to 8
4. (1 point) If Aū= 4 3 2 and Av= -3 -2 then A(3ū+ 2v) = Answer(s) submitted: (incorrect) 8. (3 points) (a) Perform the indicated row operations on the matrix A successively in the order they are given until a matrix Generated by WebWork hwehwork maa ore Mathematical Association of America Previous Problem Problem List Next Problem (3 points) (a) Perform the indicated row operations on the matrix A successively in the order they...
3 part question about inverse of matrices. please help!! Find the inverse of the matrix (if...
3
part question about inverse of matrices. please help!!
Find the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE.) [70] 05 415 E Find the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE.) E = Find the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE.) 1-1 2 4 -1 1 2 | -2 25 Use the inverse matrices to...
W20 oubam Part 2/4/lusershutch2&key ASH2NAPVIEM1OtqwdE9OGPRwNdueffectiveUsershutch (5 points) Solve the following system using augmented matrix methods -121,...
W20 oubam Part 2/4/lusershutch2&key ASH2NAPVIEM1OtqwdE9OGPRwNdueffectiveUsershutch (5 points) Solve the following system using augmented matrix methods -121, +63+ 121, --18 -21, +lx, +213 = -3 -121, +6x, + 121, --18 (a) The initial matrex is (b) First, perform the Row Operation R, R, The resulting matrix is (c) Next perform the operations +2R₂ + R₂ R₂ +12R, R R The resulting matris (d) Finish simplifying the augmented matrix down to reduced row echelon form. The reduced matrix is: Remember. This matrix...
(1 point) Given that the matrix [ 3 - 94 01 4 0 -6 1 1-3...
(1 point) Given that the matrix [ 3 - 94 01 4 0 -6 1 1-3 -6 -36] is the augmented matrix for a linear system, use technology to perform the row operations needed to transform the matrix to reduced echelon form. Then determine if the system is consistent and if it is, find all solutions to the system. Reduced echelon form: Is the system consistent? select Solution: (21, 22, 23)=( Help: To enter a matrix use [[ ],[1] ....
(1 point) Consider the matrix -5 7 8-9 20 -30 8-3 -15 -19 9 -4 10-11 5-8 (a) On the matrix above,...
(1 point) Consider the matrix -5 7 8-9 20 -30 8-3 -15 -19 9 -4 10-11 5-8 (a) On the matrix above, perform the row operation R1 15 R1 . The new matrix is: (b) Using the matrix obtained in your answer for part (a) as the initial matrix, next perform the row operations () R3 R3 15R1, (iii) R4→R4+10R1. The new matrix is: (c) Using the matrix obtained in your answer for part (b) as the initial matrix, next...
Problem 1 Consider the matrix Problem 1 Consider the matriz a 2 5 3 11 08 a Find the cofactors C11,C2,C3 of A. b Find the determinant of 1, det(A) [ 2 4 61 Problem 2 Consider the matriz A=008 | 2 5 3 a Use the ero's to put A in upper triangular form 5 Pinul the determinant of A. (A) by keeping track of the row operations in part a and the properties of determinant Problem 3 Consider...
Find the inverse of the matrix using row operations: 1 4 -1 1 A= -1 2 -3 6 -1
(5 points) The following augmented matrix is in reduced row echelon form. Decode from the matrix the solution of the corresponding system of linear equations (using the variables X1, X2, and x3) or state that the system is inconsistent. (if a free variable is needed use the parameter t.) 1 0 3121 0 1 53 Lo 0 olo) con (10 points) Use row operations to compute the inverse of the matrix A = [ 53 -2] and use it to...
points 5. Find the inverse of the following matrix: 10 -1] -4 1 3 2 0 3 | 1
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...
I need answer to 8
4. (1 point) If Aū= 4 3 2 and Av= -3 -2 then A(3ū+ 2v) = Answer(s) submitted: (incorrect) 8. (3 points) (a) Perform the indicated row operations on the matrix A successively in the order they are given until a matrix Generated by WebWork hwehwork maa ore Mathematical Association of America Previous Problem Problem List Next Problem (3 points) (a) Perform the indicated row operations on the matrix A successively in the order they...
3
part question about inverse of matrices. please help!!
Find the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE.) [70] 05 415 E Find the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE.) E = Find the inverse of the matrix (if it exists). (If an answer does not exist, enter DNE.) 1-1 2 4 -1 1 2 | -2 25 Use the inverse matrices to...
W20 oubam Part 2/4/lusershutch2&key ASH2NAPVIEM1OtqwdE9OGPRwNdueffectiveUsershutch (5 points) Solve the following system using augmented matrix methods -121, +63+ 121, --18 -21, +lx, +213 = -3 -121, +6x, + 121, --18 (a) The initial matrex is (b) First, perform the Row Operation R, R, The resulting matrix is (c) Next perform the operations +2R₂ + R₂ R₂ +12R, R R The resulting matris (d) Finish simplifying the augmented matrix down to reduced row echelon form. The reduced matrix is: Remember. This matrix...
(1 point) Given that the matrix [ 3 - 94 01 4 0 -6 1 1-3 -6 -36] is the augmented matrix for a linear system, use technology to perform the row operations needed to transform the matrix to reduced echelon form. Then determine if the system is consistent and if it is, find all solutions to the system. Reduced echelon form: Is the system consistent? select Solution: (21, 22, 23)=( Help: To enter a matrix use [[ ],[1] ....
(1 point) Consider the matrix -5 7 8-9 20 -30 8-3 -15 -19 9 -4 10-11 5-8 (a) On the matrix above, perform the row operation R1 15 R1 . The new matrix is: (b) Using the matrix obtained in your answer for part (a) as the initial matrix, next perform the row operations () R3 R3 15R1, (iii) R4→R4+10R1. The new matrix is: (c) Using the matrix obtained in your answer for part (b) as the initial matrix, next...
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