1 0 2 -2 1 –1 3 find cofactor of matrix .a -5 -3 -6 6. 3 7 -2 -1 -2 .b 6. -6 -3 -7 2 .C -5 -6 -2 3 1 -6 -7 -2 .d -5 3 -6 -6 3 -7 -2 1 -2

Q: 5x + 4y-z =1, r - 2y+6z= 8, x +z= -2 na matrix. We'll represent the first equation in the first row,…

A: The given system of equations are as follows:5x+4y-z=1x-2y+6z=8x+z=-2

Q: [2 3 Let A = and B = Find the (1,2)-entry of matrix X |3 5 given that XA+X=B. -3

A:

Q: 2 1 -1 3 1 2 1 2 0 b) Calculate the rank of the matrix P = 3 1 1 1 |-1 -5 -3 -7 3

A: Given,

Q: (b) A matrix is defined as the first three rows given as (3, -2, 1) (2, 3, -4) and (4, -1, 2).…

A: (b) Given matrix rows are 3,−2,1, 2,3,−4 and 4,−1,2. Write it in matrix form, which is given below…

Q: -1 2 1 -2 and B = (-3 3 4 -2 2 2 -3 4 5. Find the quotient matrix A/B if A = 3 4 %3D -4 2 3 3/

A: The given matrices are: To find the quotient matrix A/B means, multiply matrix A with the inverse…

Q: |3 1 2 - Transpose of the Matrix 2 -1 2 |-1 2 3 1 2 -1 -2 2 -1 a. C. -2 -1 3 -2 3. 2. 1 -1 -1 -2 0…

A:

Q: 1 2 3 If A = 0 4 5 determine the matrix C of the cofactors of A. 10 6

A: We need to determine the cofactor matric C of given matrix A. We will find the cofactor associated…

Q: Find all (a) minors and (b) cofactors of the matrix.

A: Minors:

Q: 0 5 Let A= 4. diagonalizable matrix( A-XDX), then X and D are: 1 Select one: a. -5 X= -5 0 4 0. b.…

A:

Q: 3. 14. 7. -3 -10 7. -12-13 13| 151 14 5. -3 13 |-15 -13 14 7. 11 3. -3 13 14 11 15 7. -13-10 7. -12…

A:

Q: Find all (a) minors and (b) cofactors of the matrix.

A:

Q: 4x+5y+4z = 8 3x+3y+ z =-9 5x+5y+2z = -1 Write the augmented matrix:

A: For a system of equations is a matrix of numbers in which each row represents the constants from one…

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

A: We have to find the rank of the given matrix…

Q: [1 2 0] 3. If is A =3 4 0 create a matrix B whose entries are three times the difference of an…

A: Since I have solved similar ones, Let us find the matrix B and and it's determinant using built in…

Q: 5 -3 Find the matrix A if (I+ 2AT) ¯ = | 1: -2

A:

Q: -1 2 3 - 5 2 , Find the rank of the matrix 3 - 8 5 5 -12

A: The matrix is given as -123-22-5123-8525-12-16 Convert this matrix to echelon form Consider…

Q: + ?y+ -5z + (23 – k)y+ 6z = -4 -5z + 7y + (9 – k)z = k + 6 22 . Express Suppose the above equation…

A: Given that:

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: snip

A: The determinant of an orthogonal matrix is always one. Therefore to prove that the given matrix,…

Q: -2 5 Find the characteristic equation of the matrix 3 5 C. 22 – 32 – 25 = 0|| D. 2? +72 - 25 = 0 A.…

A:

Q: 2 2 3. Transform the given matrix to RREF -2 1 1 -1

A: The given matrix is; 3 2 2 -2 0 1 1 -1 0. Repost the next question.

Q: If matrix A, B and C are invertible matrix of same order then (ABC)^(-1) = * C^-1) x B^(-1) x A^(-1)…

A: Given that A,B and C are invertible matrices of the same order.

Q: Given formula z= In /x*² + y**³ . From the experiment, we obtained x=5 and y = 2. Find the maximum…

A: For the given values of a, b, c and d, we get, z=lnx4+y11and x=5 and y=2error of value x is…

Q: 4s – r – 5t - (2r + 5s + 3t) - 4t – (4r + 4s) - 5s – 3r + 3t vith r, s andt real. Find a matrix A…

A: given W=4s-r-5t-2r+5s+3t4t-4r+4s5s-3r+3t with r,s,t ∈ℝ find a matrix A such that W=ColA

Q: 1/2a-b-5c =2 2b -5/2c = -4 −a + 8b+5/2c = -16 Find L and U matrix and Apply LU decomposition

A:

Q: (5 4 1) 1. For the matrix A= 0 0 3, state 9 8 6

A:

Q: \8 9 (3 2 1 5. Find the co-factor A21 of the matrix 0 -1 \2 2 2 6. Find the co-factor matrix of -1…

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Q: State the dimension of the matrix.   −3 3 7 0   0 1 14 6

A: Given that, the matrix is          -337001146 Here, the number of rows are 2.   &  the number of…

Q: 2 3 3 Let A and B 3 5 given that AX+X=B. Find the (1,2)-entry of matrix X -3

A: Matrix multiplication, for matrix A and B can only be done if the number of columns of A is equal to…

Q: [0 5 Let A= 4 1 diagonalizable matrix( A=XDX), then Xand D are: Select one: a. -5 -5 4 b. -5 =X 4…

A: I am going to solve the given problem by using some simple algebra to get the required result.

Q: -5 41 ka) Find rank of matrix A 1 -2 1 -4 5. .

A: We are given a matrix 2-541-211-45 For checking the rank, first let us calculate the determinant of…

Q: 2. Find the elementary row operation that transforms the first matrix into the second, and then find…

A:

Q: -13 2 6 1 The matrix I 09 4 3 3 2-8-1 -2 3 2 10 The Augmented matrix is as follows: -13 2 6 1 0 9 4…

A:

Q: 1 -2 3 A = 4 5 6 141 ik # with аз1 a32 k 13 Consider the matrix If it is known that 5k – 48 2k +24 :…

A:

Q: -13 2 6 1 The matrix I 09 4 3 3 2-8-1 -2 3 2 10 The Augmented matrix is as follows: -13 2 6 1 -7 09…

A: Given: -13w+2x+6y+z=-7  0w+9x+4y+3z=4  3w+2x-8y-z=-5  -2w+3x+2y+10z=0 To solve the system of…

Q: Q#1 Find the elementary row operation that transform the first matrix in to the second, and then…

A:

Q: 4х + у + 3z %3 17 x + 5y + z = 14 2х — у + 8z %3D 12 %3D Find matrix D-1 Find matrix b Find matrix N

A: Given  equation are 4x+y+3z=17x+5y+z=142x-y+8z=12 We write the given equation in the form of matrix,…

Q: -3 4 0 3 2 1 -1 3 о 1 -1 0 0 0 5 0 0 0 0 4 der the matrix A = 1 3 8. 1.

A: In this question, the following conditions are checked. Lower triangular matrix. Diagonalizable.…

Q: 1.) Determine [-5 aces the dimension of the matrix. -9 7 28 13 3 X 10 -1 7 1 ka-

A:

Q: 12.) An augmented matrix that represents system linear equations (in variables X, Y, and 2, if…

A: ANSWER: (8,-9)

Q: 10 3 2) Let the Matrix A= 3 4 -1 25-4 then Find A- by elementary row operations only.

A: Given that A=10334-125-4 find A-1by elementary row operations only

Q: 5. Find the cofactors and the adjoint matrix of A where (1 1 -1 b) A =|2 3 7 0 -1 a) A =-2 0 -2 4 -3…

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Q: (1 3 4 Q3: LET A = ( 3 0 4 1 2 -1 1- find |A|. 2- Determine if A symmetric matrix or not ? why ?

A:

Q: 5 Let A = a b -2 and B = 1 where AB = I, the identity matrix of the appropriate size. - 3 Write down…

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Q: 2) Find inverse matrix using Gauss - Jordan Method if available 1) [1 3 41 A = |1 -5 L3 -2 41

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Q1 Create an matrix as follows 1- Set up the matrix A with its elements in order, the first column…

A:

Q: а 3 2 Find the value of a that make the matrix A 1 2 3 3 1 2 - singular. a =

A: A matrix will be singular if value of its determinant is zero  => If A is singular then A=0

Q: 1. The system of equations given by 2z, + 273 + z3 = 5, 2 +3z3 +z3 = 2, 3r + 4z, + 5z3 = 1, is…

A: We are given the system of linear equation which we need to convert into matrix form 2x1+2x2+x3=5…

Q: 1 0 0 - 4 - 2 07 - 4 0 -4 1 Find the size of the matrix 4 -1 0 2 1 5 1 4 5 3 - - 2 1 4 - 4 1

A: The objective is to find the size of the matrix.

Q: 8 5 0 For the matrix A = ( 2 5 4 cofactor C23? 4 4 9.

A: