-2 -2 5 -8 1 -1 8 2 -4 11 - 7 Use row operations to reduce the matrix to echelon form. 1 1 -1 0 - 8 2 -4 6 -4 -2 -2 5 -8 1 -1 2 -4 11 -7 Find the determinant of the given matrix. 1 1 -1 0 - 8 2 -4 6 -4 -2 -2 |(Simplify your answer.) 5 -8 1 -1 8 5 2 -4 11 - 7 2. 2.

Q: 5. A sequence of elementary row operations was applied to a matrix A to put it in an upper…

A:

Q: (a) Use row reduction to evaluate the determinant of the matrix, [2 5 2 -4] 1 5 -1 B = 3 -1 1 2 2 -3…

A: This question is taken from the matrix in which we have to find the determinant of the given matrix…

Q: 1. The determinant of the matrix A= -1 is: 3 -2a A -2a-4a+6 b. 2a2+4a-6 c. 2a+ 4a+6

A:

Q: 3. Compute the determinant of the matrix M using elementary row operations (all row operation must…

A:

Q: Given matrix A A.O x-2 0 1 0 X 3 Find the value of x if the determinant of A is zero? 2 2 x+2] B. 2…

A: We have to choose correct option

Q: Find the determinant by row reduction to echelon form. 1 -1 -3 0 5 - 4 5 4 2 0 - 1 5 - 3 5 14 5 Use…

A:

Q: 3. Find the determinant by row reduction to echelon form. 1 1 1 2 -5 - 1 2 9 - 4 3 -1 - 3 4 2. 3.

A: The given matrix is 1312012-5-129-43-1-34

Q: -2 1 -1 -3 1 3 b) Find the Rank and Nullity of a matrix A = -2 -1 1 -1 3 3 9 0 -12

A: Concept:

Q: -2 -4 -8 1 -1 6 1 1 , and B = -3 Let A = 8 8 6 1 -8 7 -6 3 -3 4 -3 | Let C = AB. What value is C24?…

A:

Q: -5 - 5 -21 | Let A -3 -4 - 1 1 - 2 1 Then the determinant of A is det(A) Is matrix A invertible? ?

A:

Q: Of the coefficient matrix to determine whether the system of linear equations has a unique solu 2x1…

A:

Q: Find the determinant by row reduction to echelon form. 1 3 1 2 1 -2 5 - 1 2 - 11 6 3 -1 -2 4 Use row…

A:

Q: 3- -4 0 1 2 1 - Find the adjoint matrix adj(A). 0 -1 Let A = 3 1 -2 3 -1 -1 2 a) 1 b) -1 2 1 2 -1 0…

A:

Q: -5 -8 0 12. Show that the matrix A = 3 5 0 is involutory. 2 -1

A: We can easily check  whether a matrix is involutory or not. For this, check the square of a matrix…

Q: Find the determinant by row reduction to echelon form. 1 5 -6 -1 -4 - 5 2 8 7 Use row operations to…

A:

Q: 4 The determinant value of the matrix A =5 -7 -4 is %3D 4 9. O -65 O -71 O -73 O-63 O -68 2] 4 5

A: Given: Matrix A=4045-7-4429

Q: Find the determinant by row reduction to echelon form. - 3 - 3 9 10 - 10 2 - 3 - 5 Use row…

A:

Q: Apply forward elimination to transform the matrix 2 1 -1 2 4 5 -3 6 -2 5 -2 6 4 11 -4 8 into an…

A: Solution is given as below:

Q: [4 0 The determinant value of the matrix A 6 -7 4 2 O - 73 O -71 O -65 O -63 O -68

A: The given matrix is A=4045-7-4429. Compute the determinant of the above matrix as follows.

Q: [2+ a The determinant of the matrix A = a -1 -1 is: 3 -2a a. -2a? – 4a +6 b. 2a2 + 4a – 6 c. 2a2 +…

A:

Q: 1) -1 2 1 -3 4 -4 4 -2 3 -1 1 -1 4. A = 2 4 Calculate determinant of the matrix by choosing second…

A: We have to find the determinant of the given matrix.

Q: 9) A concert audience of 400 people consists of adults, students, and children. The for children.…

A:

Q: -2 3. - Use elementary row operations to evaluate the determinant. 2 -2 -1 3. Your steps must be…

A: Since adding a multiple of one row to another does not change the determinant, so we can use…

Q: 1. If A = and B = [-5 10o -5). then A. B 3 2. The domain of the function y=: a. (-o,0) U (0,oo) 3.…

A:

Q: rix 4&3&-6\\ -5&0&8\\ 2&-1&7 matrix ]by winh Find the determinant of the matrix A= 1) Sarus Method…

A: We have to find determinant of matrix A=43-6-50822-1 using ; a) Sarrus method           b)…

Q: 1 0 -1] 4 -4 2 1 (a) The determinant of the matrix is: (b) Does the matrix have an inverse? ?

A: The given matrix is 10-104-4201. (a) Obtain the determinant of the matrix as follows.…

Q: [4 0. 4. The determinant value of the matrix A %3D -7 -4 is 9. 54

A: see 2nd step.

Q: 4 2 -1| -2 Find the determinant of the matrix: |-3 2 -2 -3 3

A:

Q: Apply forward elimination to transform the matrix 1 -1 2 4 5 -3 6 -2 5 -2 6 4 11 -4 8 into an upper…

A: In this question we have to find the determinant of the original matrix.

Q: 4. Find the determinant by row reduction to echelon form. 1 3 -2 0 -6 2 1 -2 -8 -2 -6 4 -3 -4 1 1 -9…

A: We have 13-20-6021-2-8-2-64-3-411-9-63021-5-2apply row…

Q: -2 -4 5 -8 1 -1 6 7 1 and B = 1 Let A = 8 8 6 1 -8 -3 7 -6 0 3 -3 4 -3 Let C = AB. What value is…

A: Correct answar is 1

Q: 2 4 - 8 Q - The determents|A| of matrix A =-1 - 3 6 is 7 - 2 c) -20 5 d) none of them a) -24 b)-32

A:

Q: 3x1 – 6x2 – 6x3 + 8x4 2 - — 2л1 + 42 + 5л3 — 5л4 = 3 x1 – 2x2 – x3 +3x4 %3D (a) What is the rank of…

A:

Q: 2 -1 What is the determinant of the matrix A 3 -5 2 1 4 -2 .a - 4 .b 12 .C - 44 .d 8

A: Given that  The matrix  To find the determinant of matrix A

Q: -1 Suppose A, B, C, X are invertible n x n matrices. Solve the matrix equation C(B1X) = (B-²C-1) B²…

A: If A and B are nxn invertiable matrices then(AB)-1=B-1A-1

Q: 2+ a -2 The determinant of the matrix A = а -1 -1 3 -2a

A:

Q: (-2 2 13 -1 -2 8 0 6 What is the cofactor of the element zero (0) in the matrix (-1 -34 3 34

A:

Q: The adjoint of the matrix A = 3 -1 2 is L2 0 2 7. -2 3. 4 -6 O None of these O the above matrix -2…

A: Solve the following

Q: find the determinant of the matrix? 17*104 - 100w² -3*104 -3*10²4 5*10" -900³² 4 -2*104 2+104_900² 0…

A:

Q: 2 11 -4 and B = [1 9 5], then find: 7 Determinant of AB 2) Determinant of BA al If the matrix A =

A:

Q: Find the determinant by row reduction to echelon form. 1 1 7 0 -7 -7 - 1 02-6 - 3 3-11-8 Use row…

A: To Find: The determinant by row reduction to echelon form: 1-11701-7-7-10-2-6-33-11-8

Q: -24 1 -2 Use the inverse matrix -10 3 0-1 to solve the system of linear equations. -29 3 -2 12 -3 -1…

A: Let A=1-2-1-2  3-5-2-3  2-5-2-5  -14411. We are given that     A-1=1-2-1-23-5-2-32-5-2-5-14411-1…

Q: Given the matrix -8 7 Introduce the "-R" term to the diagonal of the matrix then find the quadratic…

A: Given problem:-

Q: и -2 2 M = - 2 9 -1 and N = 1 2 q-2 Given K = -2 [За -6 49-11 t -3 4 -1 2 1 (a) If K is singular,…

A: The solution is given as

Q: 1 2 -1 3 0 0 3 Find the determinant of matrix A = -1 -3 1 -1 1 -2 1 1

A:

Q: Matrixes: find k by determinant K-3 0 1 A = 1 K-3 0 0 1 K-3

A: We have to find K by determinant.

Q: Find the determinant by row reduction to echelon form. 1 0 - 1 - 3 Use row operations to reduce the…

A:

Q: 4 - 2 Given the matrix| 4 1 find its determinant. 4 - 2

A: Given matrix,A=4-2540104-2