Determinant of 2 x 2 Matrices. Solve for the determinant of the following matrices: 7. 1. A = 4 6. 4 2. B = 1 -3 3. С%3D -4 11 4. D = 8. 10 3 11 x² – 3y - 3x2 [-x + 2y2 x?y 5. E =

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Q: If A = 6. B= [-3 , 2] and C = what is the %3D 3 -2 determinant of (AB – 2C)" ? |

A: Given that  The matrices  To find the (AB-2C)^T

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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:

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A: D)  option D is correct.

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Q: 4 51 1 2 2 L-2 5 1. 3 1. 5 1]

A: Note:- Our guidelines we are supposed to answer only one question. Kindly repost other question as…