Consider the three matrices 2 1 321 2 1 A = B = 2 -3 1 C = 3 -1 -4 2 1 -1 0 1 (a) Show by calculating the product AC that C is the inverse matrix of A

Q: If Q1 and Q2 are orthogonal matrices, show that their product Q1 Q2 is also an orthogonal matrix.…

A:

Q: Determine all 2 × 2 matrices A such that AB = B A for any 2 × 2 matrix B.

A: Let A=abcd and B=pqrs be any 2×2 matrices.

Q: 1) Consider the matrix A = −1 102 020 004 . (i) Compute the inverse of A. (ii) Write A as a product…

A:

Q: Find the LU factorization of the matrix: A = 1 2 0 -1 -1 3 4]. 3 -2 -8 2 Show all the steps of your…

A: Answer is given in below stepsExplanation:Step 1: Step 2: Step 3: Step 4:

Q: Linda planned to spend 9 hours practicing piano his week. By Tuesday, she had spent 2 1/2 hours…

A: Introduction: A fraction represents a portion of a total. This entire area can be considered a…

Q: consider the matrices +10 0 B = 23 6-2-3 33 2. 4 9. Show by calculating the Product AB that B is the…

A: The matrix B would be inverse of the matrix A if and only if AB = BA = I (the identity matrix)

Q: s of stick t

A: Given that it needs 5meters of stick to make a picture frame.

Q: Use the inverse matrices to find (AB)-1, (AT)-1, and (2A)-¹. 1-2 ----C -1 A-¹ = B-1 -2 5 (a) (AB)-¹…

A: To find:  and .

Q: -() --()-() 3 6 3 3 1 2 1 2 1 1 2 1 3 1 2 3 2 2 A = 3 1 2 В C = 4 4 3 4 4 3

A: Claim: We have to find E such that EA=Bi.e. E=BA-1 And F such that, FA=C i.e. F=CA-1 A=121312443then…

Q: Consider the following matrices 2. 4 -4 2 4 B% = -3 0 5. (a) Compute 3A, BC. ЗА BC %3D

A: Solution-

Q: Find all matrices B that commute with 1 + i (¹+1) :). 0 A = That is, for which AB = BA.

A: Let B=abcd be the matrix such tghat AB=BA

Q: ebra to show that for n x n matrices A,B,C and n x 1 vector rtible and ABC then the matrix equation…

A:

Q: Write down the (3,3) entry of the inverse of the matrix [1 2 3 122 1 1 1 A

A:

Q: -3 4 B = -1 | %3D 4 | 0 4 3. C = -2 5 1 D = 4 -2 0 1 Using the above matrices find DB

A: Given matrices are

Q: Find the inverse of the matrix 1 2 3 A-1) if A =| 2 3 1 3 1 2

A: Given,                  A=123231312

Q: Find two non zero matrices A and B such that AB = 0. %3|

A: Find the two matrix which satisfy the given condition

Q: If A + 0 and B+ 0 are square matrices of the same order, then AB + 0.

A:

Q: Use the inverse matrices to find (AB)¯¹, (A7)¯¹, and (24)¯¹. 1 1 1 2 2 1 3 1 244 A-1 = (a) -2 1 3 2…

A:

Q: If A and C are non-singular matrices, then show that A 0 A-1 C-BA-1 C1 1 0 0 0 0 2 0 0 3 0 4 0 1 0 3…

A:

Q: 5. Consider the matrix -1 3 0 0 1 0 3 A = 1 2 (a) Find A-1, the inverse matrix of A by using your…

A:

Q: Multiply the matrices:

A: Matrix multiplication: 1-102134-12011Here we are given two matrices such that A=1-10213B=4-12011Here…