a11 a12 a13 By which of the following the determinant of the matrix A = a21 a22 a23 cannot be calculated a31 a32 a33 where a32 = a31 and a1 = a33 and Ay is the cofactor of the element a, ? (a) a32A31 + a31 A32 + a33 A33 (b) a11A1 + a22 A22 + a33 A33 (c) a33A11 + a21 A21 + a32 A31 (d) a12A12 + a2 A22+ a32 A32 (e) a21A21 + a22 A22 + a23 A23

Q: Solve the matrix equation for X: 1 -1 2 - 14 -2 0 X 4 0 1 5 -1 3 i i X = i i

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Q: c.) (CD) (CD) -1 = d.) cofactor of B =

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Q: Find the LU factorization of the matrix A, where 3 -5 2 3 2 -2 A = -1 -6 1 -1 -4 1 2 1 2.

A: We know that A = L U where L is the lower triangular matrix and U is the upper triangular matrix.

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Q: AlgrbaEvaluate the determinants of following matrix and decide whether the matrix is singular or non…

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Q: the determinant and inverse of the following matrix. You must clearly explain all steps of how you…

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Q: a) Let a, b, c and d be the first four digits in your code number. What is the determinant of the…

A: We find the determinant.

Q: 4. Determine ij, iz and iz by using the Inverse Matrix Method.

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Q: Use the determinant of the coefficient matrix to determine whether the system of linear equations…

A: In the question, it is required to determine whether the system of linear equations has a unique…

Q: The determinant of the matrix 4 A = 0, 4 8 0 -9 is Hint: Find a good row or column and expand by…

A: Given:          A=0-4-900-9-2-30006000475-9-6-5980-9 Solve:        det…

Q: If a 4 x 4 matrix A with rows ₁, ₂, 3, and 4 has determinant det A=-5, 601 +7 4 then det V2 V3 401…

A: Given : det6v1+7v4v2v34v1+4v4

Q: (:) -5) and B=( 6 -3 3 2 1) If A = ( 3 4 Find:- a) A? b) determinant A c) adjoint A d) B-'

A: As per our company policy, we are supposed to answer only first question. For the rest please repost…

Q: H5. Consider the matrix 0 c-[98] C= -1 0 First, show that C² = -I and use this relationship to…

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Q: 3. Solve for the determinants of the following matrices. 1 2 0 3 |2 6 2| 0 1 8 5 A= B=3 -1 3 -2 5 4…

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Q: If a₁, 92, 93, determinant: ... are in A.P., then find the value of the following ap+ap+m+ap+2m…

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Q: 3x3 Matrix Determinant 8 4 3 -5 -2 7 9. 9 -8

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Q: 3 1 Let A Solve the matrix equation -3 -1 XA - X = 2AT + I for X.

A: To solve the matrix equation XA-X=2A^T+I

Q: Solve the matrix equation for X: 1 -1 2 – 15 -3 | 0 1| 8 -5 11 i i X =

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Q: 1 2 What is the determinant of the matrix 3 4 13 02 0 5 O-2 O-5 0? 0

A: The determinant of the given matrix [expanding about the third column] is     1 | 3    4 |   – 0 | 1…

Q: Solve the matrix equation for x -2 1 4 3 2 1 -1 -1| X = 6. 7 8. 9. 1 1 -4 1 3 7 9.

A: The solution is given in the next steps.

Q: Given the matrices A and B, solve for X. 18) 3X - B= A. 5 -2 3 and B= -1 -1 A = -4

A: 3X-B=A

Q: [7 9 7] Identify which of the following among the four choices will be the determinant of the given…

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Q: -2 3 rix [12²2 3] m - 1 is -7,

A: If the determinant of the  matrix  is , then to  find the valueof m.

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A: Here,   We have given some statements about matrix now we have to determine whether they are true or…

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

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Q: Here matrix A 4 2- i 9 A= |2 +i 0 3+i 3- i 7 Can you solve for A· A" (Transpose matrix)?

A: Explanation of the answer is as follows

Q: A = er 5 6 6 6 6 5 6 ... ... 6 ... ... 5 6 6 6 5 ER 63x63

A: In matrix , sum of all elements in rows and sum of all elements in columns is same.Then, one eigen…