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

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

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Q: can you help me with this problem, I really need help with this problem but it has to be done in the…

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Q: Given the determinants of the following matrices: 2 -12 2-6 3 9 6 -6 #⠀⠀⠀H =-60, det 1 14 1 2 -2 19…

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Q: Determinant of 2 x 2 Matrices. Solve for the determinant of the following matrices: -3 1. A = 4 6. 4…

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Q: Solve the matrix equation AX = B for X. 1 3 11 B = 33 A= 5 4 X=

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Q: Find the determinants of the given matrix below. 7 4 9 -2 12 −1 2 5 -4 7 3 -91 4 5 31

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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: Solve the matrix equation AX = B for X. A = 1 -2 -3 4 6 -1 -2 - 1 1 7 B= 6 5

A: Given: The matrix A=1-2-3-1461-1-2 and B=765. To find: Solve the matrix equation AX=B for X=???.…

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

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Q: - 7 - 1 1 9. +X2 -2 1 +X3 1 -7 -4 -2 The matrix equation is Enter your answer in the answer box. 4.…

A: Given :X159-2-4+X2011-1+X3-7-1-7-2=4135                →1

Q: 1 1 -3 Is the matrix A = 1 5 -2 positively definite? Justify your answer. -3 -2

A: Sylvester's criterion states that a Hermitian matrix A is positive-definite if and only if all the…

Q: What is the determinant of this matrix? -5-27 9 3

A: By the definition abcd=ad-bc

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

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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: Let A = -2 -9 1 0 6 5 and B= -1-8 3 5 0 8 Solve the matrix equation B-X= 4A for X.

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Q: If the determinant of the 2x2 matrix 3 a 2 b is 7, then what is the determinant of the 2x2 matrix a…

A: To find the determinant of matrix.

Q: Solve the matrix equation AX = B for X. X= A = 1 1 42 B = 2 3 5 10

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Q: Given a Matrix below, provide the determinant using the upper or lower triangular method.…

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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: I Example : solve equations to fined unknowns x,y,z by inverse and determinant methods. X + y +z = 1…

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Q: 3 0 2 1 2 0 2 1 14. Solve for X if 2 4 +X = 0 -2 1

A: Here, we use simple algebric equation to find X

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: 1 2 What is the determinant of the matrix 0-4 0 0 O O -8 8 07 6? 2

A: Please refer to the solution in next step.

Q: 8. Solve the following. (a) Find a 4 x 4 matrix whose determinant is 7. (b) Use row reduction to…

A: First we have to find a 4×4 matrix whose determinant is 7. Concept: since, we know that Determinant…

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

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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…