Question 1 [10 points] Given the following matrices A and B, find an elementary matrix E...
Question 4 [10 points] If E, F, G are the following elementary matrices, compute the given matrix expression. You can resize a matrix (when appropriate) by clicking and dragging the bottom-right corner of the matrix. 1 0 0 0 0 1 0 0 1 000 0 1 0 0 E = F= 1 0 0 0 0 -5 0 0 0 0 1 0 0 0 0 1 G= 0 0 1 0 0001 0010 0 5 0 1 000...
Question 14 [10 points] Given the following matrix A, find an invertible matrix U so that A is equal to UR, when R is the reduced row-echelon form of A: You can resize a matrix (when appropriate) by clicking and dragging the bottom right corner of the matrix. 5 -10 5 50 -15 A = 2 -3 1 17 -5 -1-24 7 -3 4 000 000 00 0 Question 14 [10 points] Given the following matrix A, find an invertible...
Solve for A: You can resize a matrix (when appropriate) by clicking and dragging the bottom right corner of the matrix -4-6-3 2 2 -6 -3 A1--1 6 -8 7 -7 -10 8 2 3 -5-4 000 A-0 0 0 O O 0 Solve for A: You can resize a matrix (when appropriate) by clicking and dragging the bottom right corner of the matrix -4-6-3 2 2 -6 -3 A1--1 6 -8 7 -7 -10 8 2 3 -5-4 000...
Please show all steps in completing this problem, thank you very much! Solve the system Ax=b using the LU factorization of A and the matrix b given below. -2 0 0 1 -1 -2 7 A=LU= -2 -1 0 0 1 3 -17 2 -1 -2 0 0 1 -5 b= 12 12 -10 You can resize a matrix (when appropriate) by clicking and dragging the bottom-right corner of the matrix. The system has infinitely many solutions Number of Parameters:...
Solve the following system of linear equations: 3x1+6x2−9x3+6x4 = 6 −x1−2x2+8x3+3x4 = −17 2x1+4x2−3x3+7x4 = −4 If the system has no solution, demonstrate this by giving a row-echelon form of the augmented matrix for the system. You can resize a matrix (when appropriate) by clicking and dragging the bottom-right corner of the matrix.
1 3 1. Find the inverse using elementary matrices A 2-3 Find a sequence of elementary matrices whose product is the given matrix. 2-H 4 3 Find an LU-factorization. 3 01 6 1 1 3. -3 1 3 1. Find the inverse using elementary matrices A 2-3 Find a sequence of elementary matrices whose product is the given matrix. 2-H 4 3 Find an LU-factorization. 3 01 6 1 1 3. -3 1
1. The matrices A and C are row equivalent. Find the elementary matrices such that C = E,E,E,A. 3 2 1 -4 -6 0 1 7 2 1 2 1 0 5 3 0 2 -2 5 9 6 -3 6 3 3 2 1 -4
Help with system of linear equations. Question 11 [10 points] Solve the following system of linear equations 2x1-4x2 2x3+4x46 2x1+5x2+x3-5x4 12 x1+3x2+x3-6x 11 -2x1+6x2-x3-2x4 -14 if the system has You can The system has no solution no solution, demonstrate this by giving a row-echelon form of the augmented matrix for the system. appropriate) by clicking and dragging the bottom-right corner of the matrix. Row-echelon form of augmented matrix: 0 0 0 Official Time: 16:52:07 SUBMIT AND MARK
6. (10 points) Given the two matrices, A and B, compute C when (i)C= A.*B and (ii) C=A*B A = [1 O 3; 5 3 8; 2 4 6]; B = [2 3 7; 9 1 5; 8 8 3],
6. Find an elementary matrix E such that EA-C 2 4 [1 A=0 1-1 -3] 21 C = 0 1 [0 0 1-1 -31 2 . 0 ] 1 2 2