In Exercises 5–14, the matrix associated with the solution to a system of linear equations in x, y, and z is given. Write the solution to the system, if it exists.
13.
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- Please show your work for all questions. Thank you in advance!arrow_forwardIn Exercises 13–18, perform each matrix row operation and write the new matrix. -6 4| 10 13. 1 5 -5 3 4 7 -12 6 9 40 3. 14. 1 -4 7|4 2 0 -1 |7 1 3 -3 15. 1 -3R, + R, -2 -1 -9- -9- 16. 3 3 -1 10 -3R + R2 1 3 5 1 -1 1 1 3. 1 -2 -1 17. 2 4| 11 -2R, + R3 5 1 6. -5R, + R4 1 -5 2 -2 4 -3 -1 18. 3 2 -1 -3R + R3 -4 4 2-3 4R, + R4 -len すす 2. 1. 2. 1. 3.arrow_forwardPlease help. This problem involves finding the matrix product. Thank you.arrow_forward
- 4. Solve by Matrix Inversion. * For this number, solve using X = (A-1)B 2w – 2x + 3y + 4z = 33 3w – 5x – 7y + 3z = 11 4w + 3x – 4y – 5z = 3 5w + 4x + 6y – 2z = 45 1 Add filearrow_forwardLinear algebra: please solve q3,4, 5 and 6 correctly and handwrittenarrow_forward5 -3 8. Find the matrix A if (I+ 2A)¯ = || -1 -2 1arrow_forward
- Solve the following equation involving a determinant. If you have multiple answers, enter them as a list, separated by commas. 1 det( 2 = 38 x + 3 X =arrow_forwardFind the inverses of the matrices in Exercises 1–4.arrow_forwardAdvanced Math 5. Find the change of coordinates necessary to express the quadratic form with a matrix A quadratic form with no cross-product terms. Use this to graph the set of points such that x Ax = 16. 10 as aarrow_forward
- 3. Use LU Factorization to solve the Linear System below. Highlight the acquired [U], [L], [d] and the root matrix. 2x + y 2z = -1 3x - 3y-z=5 x-2y+3z = 6arrow_forwardFind a 2 × 2 matrix that maps e₁ to -3e2 and e2 to 2e1–e2.arrow_forwardLet matrix B = 5-21 what is The 14-2 3 - 12 2. reduced Yow echelon form of B.arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage