Solve the system of equation for y using Cramer's rule. Hint: The determinant of the coefficient matrix is -23. 5x+y=z=-7 2x - y - 2z = 6 3x + 2z = -7 0-1 01 -4 4

Q: 3 -6 9 B = |−2 7 -2 0 1 5 1 -2 3 1 5 -9 6 3 D = -1 2 -6-2 L 2 8 6 1

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Q: Q4. If the shaded area in the figure shown is 9 square units, find the value of a using determinant,…

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Q: 2 A = 1 2 3 4 The determinant of A is -1/2 1/2 -2

A: We have to find the determinant of the matrix A =1234  formula : Consider the matrix A= abcd , Then…

Q: Calculate the Dy determinant for 2X2 equation. -8x + 3y = -5 7x - 2y = 3

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Q: What does interchanging any two rows (or columns) do to the value of the determinant?

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Q: Find the determinant of the matrix. -4 6 2. -/2

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Q: If A = 5    1      and B = 3     -6           3     2                   1     -3 Find: I. A2 ii.…

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Q: Question 9. Solve ans show work. thanks

A: Hey! Done below. Please ask for further clarifications.Explanation:Step 1:Step 2: Step 3: Step 4:

Q: -1 Computing the determinant: D= 1 4 -2 -2 -2 10 2. 3.

A: The determinant of the matrix can be calculated by expanding the matrix along a row or column. The…

Q: Q2: Find the determinant of 3x3 Matrix. 5 7-8 4-36 1 7-9

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Q: Evaluate the following determinant by using row-operations. Carefully -1 3 4 -10 -4 A -> -4 -8 9 6…

A: To find the determinant of the given matrix A.

Q: Compute the determinant of the matrix using the best possible method. Zmatrix ((2 -2 6 4)(2 3 7 1)(6…

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Q: -2 4 6 Solve for the determinant of |-5 2 -4 -4 3 -2

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Q: What is the cofactor of the entry a3,1 of the given determinant ? 3 -2 1 A = |-1 2 -4 -3 5 A. To

A: D)  option D is correct.

Q: Calculate the 3×3 determinant. 1 0 1 -4 0 4 1 3 3 -1

A: Given determinant

Q: Solve for the system of linear equations using Cramer's Rule. For the determinants, use any method…

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Q: Evaluate the determinant: 1 2 3 |-2 -1 -2 3 1 4

A: *concept:- use Cofactor expansion method, to find the determinant.

Q: For the matrix below, verify that switching 2 rows or two columns only changes the sign of the…

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Q: Use the method of elementary operations to evaluate the determinant 2 -4 3 6. 1 2 -2 3 -5 4 -4 -2 3…

A: To find- Use the method of elementary operations to evaluate the determinant 2-43612-23-54-4-23734…

Q: Given matrix A2x2, how do you calculate the determinant of A?

A: The determinant is a particular type of expression written in a special concise form .The…

Q: Solve the problem below. Evaluate the determinant: 1 2 3 -2 -1 -2 3 4

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Q: a bc Let def -5. Then which of the following is the value of the determinant 8 h i 2b 2a 2c -e +b -d…

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Q: C. Given the system of equations -3x₂ + 7x3 = 2 x₁ + 2x₂ - x3 = 3 5x₁ - 2x₂ = 2 (a) Compute the…

A: Given the system of equations can be written in matrix form AX=b Let A=0-3712-15-20, X=x1x2x3, b=232…

Q: Can you use elementary row column operations to find the determinant

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Q: 1 - 2 2 4 C = 3 4 – 2 -2 –2 3 3.

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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: - use determinant to find the values of the unknown variables of the system 2x + y + 3z = 6 3x +z =…

A: See the details solution in below

Q: abc -4a -4b -4c If de f =2, what is the value of the determinant 2f ? g-9d h-9e i-9f 2d 2e ghi O -16…

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