

Show all work please. 2. Find the inverses of the following matrices. 1 4 (a) ج...
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1. Find the eigenvalues and corresponding eigenvectors of the following matrices. Also find the matrix X that diagonalizes the given matrix via a similarity transformation. Verify your cal- culated eigenvalues. (4༣). / 100) 1 2 01. [2 -2 3) /26 -2 2༽ 2 21 4]. [42 28) ( 15 -10 -20 =4 12 4 -3) -6 -2/ . 75-3 13) 0 40 , [-7 9 -15) /10 4) [ 0 20L. [3 1 -3/
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
Decide whether or not the matrices are inverses of éach other. and 0 1 -110 10 A]Yes' 」 B) No Find the inverse of the matrix, if it exists. 8) A36 A) B) C) D) T5亏 15 5 15可 15 3 Compute the determinant of the matrix. 2 5 5 9) -2 2 -3 4 2 -5 A)-162 B)-42 C) 42 D) 162 a b c 10) Let d ef g h i 8. Find the determinant below. a b...
Find determinants of the following matrices: 1 5 7 -1 3 2 A= 3 2 8 B= 6 -2 3 C= 6 1 9 7 10 0 13 4 1 0 4 1 -7 2 3 -4 3 D= 4 12 -3 -9 2 6 7 8
3. The following matrices are inverses. 11 3 37 1 4 3 A= A-!= 17 -1 (-1 -3 1 0 -37 0 1 1 3 4 Solve following system of equations I + + + 3y 4y 3y + + + 32 3 4 = = = b b b 1 (a) when by = 0, b2 = 0, and bg = 0. The solution is z, y, z) = (i) (1,-1,1) (ii) (-1,2,1) (iii) (0,0,0) (iv) (7, -2,0) (b)...
Find the rank of each of the following matrices: [36 4 87 [18 2 -5 8 11 0] A= 2 7 1 9 B= 7 -4 C= 13 3 0 2 4 2 5 0 6 11 10 0 -6 2 2
Find the eigenvalues and eigenvetors of the following matrices. Show all your work. T2 5 1 1. A=10-1 61, 2 161 1 -4 2, A=
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
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4. Suppose you had n matrices with dimensions: ai xbi ,a2 x b2. . . . ,a,, X bn. Your goal is to determine, given two integers s and t, whether it is possible to multiply a sequence from the list of given matrices together, in any order and possibly not using all of the matrices, to end up with a matrix with dimensions s × t. For example, if the list of matrix dimensions...
Please answer # 22 and 24
hapter 1 Systems of Linear Equations and Matrices *21. Suppose that A is n × m and B is m × n so that AB is n × n. Show that AB is no invertible if n> m. [Hint: Show that there is a nonzero vector x such that AB then apply Theorem 6.] and 22.) Use the methods of this section to find the inverses of the following matrices complex entries: 1- 0...