a11 a12 a11 a12 If A = then |A| : a11a22 - a12a21. %3D a21 а22 a21 а22 Evaluate the 2 x 2 determinant. 2 3 - 4 N/3 1/3

Q: Evaluate the determinants -1 2 -3 2) 3 -2 2 4 103

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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: Use the Diagonal Method to evaluate the value of the determinant: 3 4 2 -1 - 3 -2 2 3 1 -1 | A = 1 3…

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Q: Find the determinant of

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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: The expansion of a 3x3 determinant can be remembered by this device. Write a second copy of the…

A: The given determinant, -123034-550. We have to find the value of the determinant using the given…

Q: 12 10 312 4 3 1

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Q: By evaluating the determinants, verify the addition rule for the 2 x 2 case: a12 a22 la21 a22 la21…

A: Determinate

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: Find the value of each determinant.

A: ABC-13550-2

Q: 6) Find the determinant: -2 3 4 3 4-2 5 6-3

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Q: 1+a² – & 2ab -26 | 1- a +& = (1+a² +&)* 2ab 2a 26 -2a 1- a – ở

A: Let ∆=1+a2-b22ab-2b2ab1-a2+b22a2b-2a1-a2-b2 Applying R2→R2-aR3 , we get…

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

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

Q: Find the value of x, from the following determinant: 1 -3 = 3x2 – 8x – 31 -2 1 -1

A: According to the given information, it is required to find the value of x.