find (a) AB (b) BA ( if they are defined ) for the following matrixes 6. -2 A = 1 B = [ 10 12] 44 25 2 3 (a) 11 12 30 21 23 31 2 16 (b) 3 32 1 6 (None 60 72 1

Q: 2. Consider the matrices [3 4 A= 2 -7 -1 8 [3 C = 2 -7 -1 2 -7 1 8 1 5 4 1 B = 2 -7 -1 1 4 1 3 Find…

A: Elementary matrix are obtained from Identity matrix using elementary row operation on Indentity…

Q: Consider the matrix 19 19 A = 19 10A° = 5XT + I2, When solving the matrix equation , the matrix X…

A:

Q: (iv). Find det(A¯1) of the following matrix: 1 3 -1 2 1

A:

Q: Which of the following matrices is not in row echelon form? Ti –2 3 77 0 150 0 001 A 1 -1 6 5 97 0…

A:

Q: Given the matrix below and its corresponding rref(A) and rref(A') 1 0 0 0 -2 8 -1 -3 100 0 0 0 10 0…

A:

Q: I. Find the single matrix equal to the following: [0.3 0.1 0 03 [7001 1. A = 2. A = [0.7 [10001 lo.1…

A: Note: According to the guidelines only three parts will be answered please upload other parts…

Q: Consider the following matrix A, where 4 0 -7 0 0 3 -5 2 A = 7 3 -6 4 -8 5 0 2 -3 0 0 9. -1 2

A: A matrix is said to be invertible if it's determinant value comes out to be non-zero.

Q: Find the inverse of the matrix A, if it exists. 8 -5 3] A = 14 -9 6 6 -4 3 1 1 1 8 14 3 1 1 O A. A1…

A:

Q: (19) Calculate the products AD and BD for 1 Го 1 2 A = | 1 1 1 B = 3 4 5 and D = 3 1 1 7 8 -5 What…

A: Given matrix is : A=111111111B=012345678D=20003000-5 To find the value of AD and BD

Q: Consider the following 3 x 3 matrix A and b in R, 1 -4 8 | A = 2 -3 2 1 5 -8 1

A:

Q: Find the inverse matrix of matrix E. (7 2 4 (12 17 18 21 5 5 5 2 E= 3 3 3 2 13 23 11 29 3 10 10 10 3…

A:

Q: Find the elementary matrix E such that EB = A where 4 1 4 4 1 3 -1 -2 and B 18 -6 -12 %3D 5 -7 4 -7…

A:

Q: Which of the following about matrix A is not true? A = [1 2 2 3 [3 1 31 3] 1 2]

A:

Q: Prove that if A and B are similar matrices, then ∣A∣ = ∣B∣. Is the converse true?

A:

Q: Consider the following matrix: Let A= [-26 -7] [-13 17] [6 -49] [35 45] [5 -4] Step 1 of 3 :…

A: Consider the given matrix A=-26-7-13176-4935455-4

Q: What is the correspondence of the following matrix? 1 0 0 In = 1 0 0 1

A: One to one correspondence

Q: (6) If A is 3 × 3 nonsingular matrix, then A is row equivalent to 1 0 01 (a) |0 Lo o ol 0 01 1 [1…

A: A matrix is said to be singular if the determinant of the matrix is zero. So is the matrix is non…

Q: 1 Diagonalize the given matrix if possible: A 4 -1 1 0 4 0 D = and P 0 2 1 3 4 4. D = 1 and P = -4…

A:

Q: Find the elementary matrixE such that EB = A whe 4 4 1 4 4 1 3 -3 8 -6 A = -1 and B = 6 -6 -2 | 8 -6…

A:

Q: 2. Let the rref of a matrix A be, 0 -2 0 1-5 0 -3 00 0 1 102 0 6 Determine A if the first, second…

A: Here given, A be a 3X5 matrix whose first, second and fourth columns are, 1-13,0-11,1-20 Also, row…

Q: 1. Find a matrix K such that AKB = C, given that: 1 4 8 -61 -1 6. [2 0 ; B = 6 -2] A = -2 3 ; C: 6 1…

A:

Q: 3 1 2 Compute the adjoint matrix of A - 322 3 Select one: -1 -2 a. -7 7 9. 4. -5 3 1. 71 O b. -7 7.…

A:

Q: 1 2 Let (A-21)-1- 3 4 where / is the identity matrix,then AD Select one: a. -2 1. 3 b. 4 -2 -3 C. 0…

A: A detailed solution is given below.

Q: (a) The matrix ( (AB)-1 )T comes from (A-1 )T and (B-1 )T In what order?(b) If U is upper triangular…

A:

Q: i. Let A, B; 3x3 order square matrixes, Meets the conditions BA=A3 & A3 – 2AB = 1 Prove that A is…

A: Given that A, B; 3×3 order square matrixes, meets the conditions BA=A3 & A3-2AB=I.…

Q: 7 Find, if possible, a 3 x 3 matrix B such that det(B) = -12 and adj(B) = 2 %3D 4. 8.

A:

Q: Consider the following matrix: 3 4 A 1 2 -1 b -3 1 If rank(A) = 2, a + b =?

A:

Q: 15. If A=| B = 0 1 and C = |1 0 then find the matrix (Av B) 0 c

A:

Q: 1. Compute the condition numbers of the following matrices relative to || I. [] [ 3.9 1.6 b. a. 6.8…

A:

Q: Q.1 Consider the following matrix (-1 3 0Y A = 2 0 2 2 1 4 1 B- 2 -1 5 -3 0 1 10 C-2 A. Show that a.…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: Find the elementary matrix E such that EB = A where 4 4 1 4 4 1 A = |4 -3 -2 and B = | 20 -15 -10 7…

A:

Q: Find a Cholesky factorization of the following matrix. 4 5 -2 5 45 4 15 2 -2 0 0 0 0 0 0 15 2…

A: Given that the matrix 45-25454-152-2-1528. Find the Cholesky factorization of the given matrix.…

Q: Given the matrix below and its corresponding rref(A) and rref(A') 10 0 0 -2 8 -1 -3 10 0 0 0 0 10 0…

A:

Q: Which of the following is a product of elementary matrices for the matrix A = 1 0 T-1 01 0 a) -3 14…

A:

Q: [4 1 21 tA-3 4 2. B-1 -2 3, and C-5 0 2 Lo 3 2] [-1 0 5 [1 2 -3] [1 4 -3) 1 -1 1 [s 20 Find the…

A: As per our guidelines we are supposed to answer only one question. Kindly repost other question as…

Q: 4. Verify whether the two given matrices are similar. Justify your answers Question a. [:] 1 1 3 1 A…

A: …

Q: 3 -1 0 2 4 N O

A:

Q: Consider the following matrices. 1 A = 1 B = -2 -2 10 -12 8 Find an elementary matrix E such that EA…

A: Topic:- matrix algebra

Q: find (a) AB (b) BA (if they are defined) for the following matrixes 2 1 0-1 0 A = -3 4 B = 4 0 2 1 6…

A: Product of two matrices are defined if the number of columns of first matrix is equal to the number…

Q: Find the matrix A given that (I, + 2.4) ! = 1 2 4 5 O a. -1/13 5/13 2 -1 O . 1 4/13 -2/13 13 1/13…

A: From the given problem:   I2+2A-1=-1245.....(1)   Let, A=abcd   Now multiplying by I2+2A in both…

Q: Which of the following matrices is singular? O a. -1 0 3 1 4 -4 2 2 O b. 1 2 3 1 1 -1 2 22 Oc/-1 3…

A:

Q: Compute the matrix (BA')', if it exists, when the following matrices are given. - 1 1 A = -1 0 B= 0…

A:

Q: If A is a 2 x 2 matrix such that det (A) = -3 then det(5A) equals Select one: O - 75 O 15 O None of…

A:

Q: -4 Let A = Find a matrix B such that AB=I. 1 - 1 1 O a) 4 O b) 1 1 4 3. c) - 3. 3 1 4 3. o d) 3. 4…

A: To find a matrix B such that AB=I

Q: One of the following matrices is not invertible 4 2 9 1 0 03 7 4 1 a) 0 0 54 b) 5 6 0 0 0 6 2777 40…

A:

Q: C be the matrix defined as a₁ an C = a-1 9₂ az az a a₂ a, a az a4 1 A an an-l an-2 a₁

A:

Q: Let 3 -5 B = -3 Compute the indicated matrix. (If this is not possible, enter DNE in any single…

A:

Q: 3 0 1] 0 2 1 5 2- Find A. A-1 if the matrix A is given by: A =| 0

A:

Q: If A is a 3 x 3 matrix, then det(2A) = 2 det(A). O True O False « Previous Ne

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.