12 DECLARE ECLARE THE DIMENSIONS [sig 3 04 2.) FIND THE TRANSPOSE [4-58 320 3.). PERFORM...
three seperate questions multiple choice Given A= -(-18)and B=(1-32] Find the matrix product AB, if it is defined. 0-6 21 1 -18 12 [-28 - 3 6-71 -20 -1 19 (3 7-11 -20 19 AB is undefined. The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, if the products are defined A is 2 * 3, B is 3 * 2. AB is 3 x 3, BA is...
Let 1 3 -5-3 -1 -58 4 4 2 -5-7 (a) Using Gaussian elimination, find an LU decomposition for A. You should explicitly list every row operation you perform, perform individual row operations. -3 (b) Let b- Use your LU decomposition to solve Ax b. Let 1 3 -5-3 -1 -58 4 4 2 -5-7 (a) Using Gaussian elimination, find an LU decomposition for A. You should explicitly list every row operation you perform, perform individual row operations. -3 (b)...
3. You are given the following matrix -4 12 2 7 a)4 points) Find a basis for the nullspace of (b) 4 points] Using the columns of A, find a basis for the column space of A (c) [2 points What are the dimensions of these spaces? (d) [2 points] ls the vector u-I1-1 0 ојт in the nullspace of A? Why? (e) [4 points] Is the vector w-17-9 9-9]T İn the column space of A? If so, express w...
Poole, Section 3.1 5. If A= [1 -2 01 3 2 -1 and B= -2 1 3 [4 -1 | 6 -2 31 5 0 , find: 1 2 ] -12] -1 -5 [ 6 -6 3 (a) 2A+B= 5 9 2 | 2 3 8 [ -15 6 (b) A-4B = 7 -18 1-26 -3 (c) A? (d) (A + B)T [ 6 -12 31 (c) AB = 4 3 7. | 9 12 0 [ -8 -9 11]...
1. Find a 2x2 matrix A if for the vector v= [R], Av = [4 +38] 2. For this problem, use matrices A = La ), B=1 _Jandc=lo 9]. Suppose that the matrices A and B commute (so AB=BA) and the matrices A and C commute. Find the entries for the matrix A. 3. Find a number a so that the vectors v = [3 2 a) and w = [2a -1 3] are orthogonal (perpendicular). 4. For the vector...
Part1 1. Given x- y+z=-2 x+ y-z=+2 Solve by Gassian Elimination not using matrices then using matrices. 1 Compute A transpose P A and A transpose* P *L 3. If m 5 and n = (a) How many rows are in A? (b) How many columns are in A? (c) How many rows are in P? (d) How many rows are in L? (e) What is the size of the system of equations that will be solved? (f) How many...
ID AREA GENDER BW WDI TDI RISK 101 2 2 78 4 14 4,58E-04 102 2 2 65 6 10 9,23E-06 201 1 1 58 6 10 2,07E-04 202 1 2 67 10 22 4,93E-04 301 2 1 47 6 16 4,09E-05 302 2 2 112 15 15 8,04E-06 401 2 1 75 0 3 1,80E-05 403 2 1 70 0 8 4,11E-05 501 1 1 59 5 10 6,36E-04 502 1 1 68 2 4 4,76E-04 503 1 1...
ID AREA GENDER BW WDI TDI RISK 101 2 2 78 4 14 4,58E-04 102 2 2 65 6 10 9,23E-06 201 1 1 58 6 10 2,07E-04 202 1 2 67 10 22 4,93E-04 301 2 1 47 6 16 4,09E-05 302 2 2 112 15 15 8,04E-06 401 2 1 75 0 3 1,80E-05 403 2 1 70 0 8 4,11E-05 501 1 1 59 5 10 6,36E-04 502 1 1 68 2 4 4,76E-04 503 1 1...
ID AREA GENDER BW WDI TDI RISK 101 2 2 78 4 14 4,58E-04 102 2 2 65 6 10 9,23E-06 201 1 1 58 6 10 2,07E-04 202 1 2 67 10 22 4,93E-04 301 2 1 47 6 16 4,09E-05 302 2 2 112 15 15 8,04E-06 401 2 1 75 0 3 1,80E-05 403 2 1 70 0 8 4,11E-05 501 1 1 59 5 10 6,36E-04 502 1 1 68 2 4 4,76E-04 503 1 1...
ID AREA GENDER BW WDI TDI RISK 101 2 2 78 4 14 4,58E-04 102 2 2 65 6 10 9,23E-06 201 1 1 58 6 10 2,07E-04 202 1 2 67 10 22 4,93E-04 301 2 1 47 6 16 4,09E-05 302 2 2 112 15 15 8,04E-06 401 2 1 75 0 3 1,80E-05 403 2 1 70 0 8 4,11E-05 501 1 1 59 5 10 6,36E-04 502 1 1 68 2 4 4,76E-04 503 1 1...