4 0 13 7. 1 2 4 2 6 8. 2 -3 9. -2 -1 10. 5 3 B C А В A B A В 11. 2 12. 0 13. -1 3 5 0 -2 1 4 4 5 14. 1 -2 -3 1 3 1 3 1 3 -2

Q: If A = (ajj) is the matrix of the quadratic form x + 2x, + 2x? + 6x1x2 – 22x1x3 - 8x2x3, then the…

A: If A=aij is the matrix of the quadratic form x12+2x22+2x32+6x1x2-22x1x3-8x2x3, then we have to find…

Q: 12 2 0 3-4 −4|= 27 4 12 2 0 3-4 03 0

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Q: Solve the following system by Cramer's rule: 4x + 5y + 3z = 3 9x + y + 2z = 17 x + 5y + 2z = -3

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Q: 22. 2244 1133 102 1 4132

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Q: 13. [3][x] + [2][y] = [1] [5] [x] + [6] [v] = [5]

A:

Q: 7. 1 30 -2 3 1 -5 7 52 -1 2 2 4 1 -3

A: I have explained everything with in the solution. Please go through that.

Q: 5. Use a determinant to find the values of x for which the matrix below is singular. (3 2 4 A = (2 0…

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Q: 3. Solve the following system of equations by use of Determinants. (Put in proper form first!) 5y +…

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Q: If the determinant of a 4 x 4 matrix A is det(A) = -6, and the matrix C is obtained from A by…

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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: 1. Use Cramer's rule to solve the following system: 2x12x₂ + 3x3 = 0 X₁ + 2x₂ + 3x3: = 8 -2x₁ + 4x₂…

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Q: Consider the following matrix  [ 0  -3  -2 ] [ 2   0    5 ] [ 0  -3   0 ] find its determinant

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Q: 7. 1 -2 3 1 30 -5 7 52 1 2 - 2 4 1 -3

A: Given: Objective: To find the determinant by row reduction to echelon form.

Q: 9. 1 -1 0 1 -1 3 -3 0 54 053 -3 -2 3

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Q: If the determinant of a 4 x 4 matrix A is det(A) = 8, and the matrix D is obtained from A by adding…

A: