Question No 2: Find A-1 by elementary row operations or adjoint method, If possible 2 4 A = 1 -3 4 2 -8

Q: 1 -1 A = 1 0 -1 -6 2 3 Find A-1 using elementary row %3D

A: The given matrix is A=1-1010-1-623. To find the inverse matrix, augment it with the identity matrix…

Q: How many "same" types of 1 by 3 matrices in reduced row-echelon form are there? (a) 2 (b) 3 (c) 4…

A: The general form of 1 by 3 matrix is, abc

Q: Question 1 1 -1 a) Find the rank of A = 6. -8 1 5 3 -2 10 Ensure that you explain the steps taken. 1…

A:

Q: 1. Reduce to ROW ECHELON FORM(REF). 2 -1 -6 -3 -2 8 2 4 -2 3

A:

Q: Given the augmented matrix 1 -2 6 -1 A = 4 -7 2 -3 -4 -4 -2 perform each row operation in the order…

A:

Q: Problem 5 2 1 Using the elementary row operations, find the reduced echelon form of A=0 3 4 1 -1 1

A: The given matrix A=21203-1411

Q: Question 2: Find A-1 using row operations or adjoint method. [-1 2 6] A =| 2 6 1 1 6 4]

A: Note: As per our policy we are allowed to answer any one question of the multiple question asked.…

Q: QUESTION 3 -1 -2 -1 -2 If the matrix -3 13 -1 -7 -2 5 -7 -20 -2 0 5 - 12 then the row operations…

A:

Q: 1 3 4 A = 41 2 3 4 5 Answer each of the following questions and enter each of your answers as a…

A:

Q: 5. Answer the following questions. (a) Using elementary row operations, we go from Ax = b to Rx = d,…

A: (a) given complete solution x=400+r210+s501 here r , s are free parameters claim- what is 3×3matrix…

Q: Perform the given row operations: -6 -5 -4 - 6° 1) - 3 2 R2 + R1 7 - 4 4 7 -7 -6 3 5R3 → R3 -7] 2) 6…

A: To perform the given row operations.

Q: Carry out the indicated elementary row operation. 3 R, + 3R, -3 -3 - 3 18 3 -3 3 R, + 3R2 (Simplify…

A:

Q: Question 2 : Solve the following system of linear equations using elementary row operations : 6x1 +…

A:

Q: Question 2 Every matrix can be reduced to a unique reduced row echelon form. True O False Question 3…

A:

Q: Perform the indicated row operations on the given augmented matrix. 3 6 6-4 5-5-1-3 | 5 5 3-5 a.)…

A:

Q: Question 2 : Consider the matrices 1 1 3 A = 1 2 4 1.1 4 (a) Use elementary row operations to find…

A: First we find inverse then x=A-1 b.

Q: Given the matrix 222-6-2 1 2 6 -1 -6 Use elementary row operations to carry it to a matrix that is…

A:

Q: [1 2 3] 1 2 11 Use elementary row operation to find A-1, where |3 [2 3

A: The  given matrix is A=123312231 We have to find A-1. Consider the equation A=IA where I is identity…

Q: Given the augmented matrix 1 -2 -1 A = 4 -7 -3 -4 -4 -2 perform each row operation in the order…

A:

Q: Question 5 : Use elemntary row (column) operations to find 12 3 -3 4 7 0 6 0 -4 2 5 5 -3 -1 1

A:

Q: Find A-1 using row operations or adjoint method. -1 2 6] 6 1 6 4] A =| 2

A: A = -126261164               The adjugate of a square matrix is the…

Q: - 1 = [B]. Check that AA 1 1 Find A by forming [A|l] and then using row operations to obtain [I|B],…

A: The given matrix is A=-2000-100010 We have to find A-1 by using row operation.

Q: Question 4 Find the rank of the matrix. 1 1 -1 3 -1 4 -2 1 6 3 4 1 2

A: To find the rank of the given matrix

Q: Find A-1 by forming [A| I] and then using row operations to obtain [I |B], where A-1 = [B]. Check…

A: Solution: Consider the given matrix is  A = 200040006 Let I denote the 3x3 identity matrix I =…

Q: if (A|b) is in reduced row echelon form, prove that A is also in reduced row echelon form.

A: (A|b) is the augmented matrix formed by placing elements of matrix B to the right of elements of…

Q: Perform the indicated elementary row operation. -1 1 7 1 -5 -1 -1 Add 7 times Row 1 to Row 2.

A: Given matrix is -115071131-5-1-17 times Row 1:Multiply 7 with the elements of Row 1⇒…

Q: QUESTION 5 1 -8 -3 1 -2 -3 -4 Calculate the value of (*) by identifying the row operation. 1 -1 5.…

A: Using row operation ,

Q: Question No:1 Reduced the matrix into reduced Echelon form by using any sequence of elementary row…

A: Row echelon matrix:  Matrix of the following type is called row Echelon matrix,…

Q: Find an LU factorization of A = 2 -4 -2 3 6-9-5 8 en coo 4 6 -2 -2 -1 3 3 4 [Note: It will turn out…

A: We have A=2-4-236-9-582-7-394-2-2-1-6334 Apply R2→R2-3R1 (This gives L2,1=3)…

Q: Given , (3 1 2 1 -1 2 C = |0 A = 2 \7 -5 4 1 B = 1 -1 1 2 5 3 1 1. 1 Find A-1, B-1 and C-1 by using:…

A: As per our guidelines I am solving only first matrix please resubmit other matrices

Q: What is the result of applying the row operations –3R1 + R2 → R2 and -R1 + R3 → R3 to the matrix 2…

A: Row operations are calculations we can do using the rows of a matrix in order to solve a system of…

Q: 1 4 2 – 3 66 For Exercise, perform the elementary row operations on 3R1 + R2 → R2

A:

Q: Perform the indicated elementary row operations in the stated order. - 8 10 9 4 5 8 )R2 + R3, (ii)…

A:

Q: Given |4|=-4 and A is a 3x3 matrix. Determine B, where B is obtained from A by the row operation R3…

A: Given that A=−4 and A is a 3×3 matrix. (a) We have to find the B, where B is obtained from A by the…

Q: 1 Perform the row operation R₁R₁ on the matrix below. - -4 6-8 - 4 5 3 4 6 2 [::::)-1888 -4 5 3…

A:

Q: Question 2: Find A-1 using row operations or adjoint method. [-1 2 6] 6 1 6 4] A =| 2

A: We will find the inverse using the adjoint method.  The matrix we have is A=-126261164 Now, if we…

Q: 4. Find the inverse of 1 2 -9 1 -1 7 2 C := -1 10 -3 4 -29 -10, | 3 -3 Use C-1 to solve the system…

A: To find- Find the inverse of  C = 12-910-1722-1105-34-29-10 Use C-1 to solve the system of linear…

Q: Question 23 > Matrix A has the dimensions 1 x 5 and Matrix B has the dimensions 5 x 3 What are the…

A: [A]m×p[B]n×q=[AB]m×q. See 2nd step.

Q: Question 1. 1 0 0 -1 -1 1 0 0 -4 1 -1 R3 +qR1 → R3 1 3 6 0 1 What is the value of c in the above row…

A:

Q: How can the second and third columns ofA 1 be found without computing the first column?

A: Given A=-27-16-3450432067014285184   Option b: Note: The last 2 columns of the row echelon form of…

Q: 21–24 ▪ Elementary Row Operations Perform the indicated elementary row operation. -1 1 2 -5 2 -3 21.…

A:

Q: Solve by Elimination ( 5x+8y=30 9х-4у%3D - 38 QUESTION 10 Solve using Augmented Matrices. ( 5x-4y=38…

A:

Q: Which of the following is not in reduced row echelon form? [1053] 0 121 0 0 00 A) -1 70] 001] B 1 0…

A:

Q: Question 1 1 -1 2 a) Find the rank of A- 2 6 -8 I 5 3 -2 10 1 2 3 b) Find the inverse of A-01 -1…

A:

Q: Find A-1 by forming [A| I] and then using row operations to obtain [I |B], where A-1 = [B]. Check…

A: the given matrix is: A=326112225 we have to find A-1 by forming A|I and the using row operations to…

Q: Perform the row operation 4R2 R2 on the following matrix. 1 -3 4 -6 -8 1 -3 2 4 -6 -8

A: