9. (a) Evaluate the matrix product Ax, whereA =1.and x =3Hence show that the system of linear equations7x + 5y = 3x + 3y = 2can be written as Axb where b =%3D(b) Thesystemof equations2r + 3y – 2z = 6x– y + 2z = 34x + 2y + 5z = 1can be expressed in the form Ax = b. Write down the matrices A, x and b.

Answered: Image /qna-images/answer/e41c3b40-8f7e-4da1-b079-47194f8a3739.jpg

9. (a) Evaluate the matrix product Ax, where and 3. A = X = Hence show that the system of linear equations 7x + 5y = 3 x + 3y = 2 can be written as Ax =b where b = (b) The system of equations 2r + 3y – 2z = 6 x- y+ 2z = 3 4x + 2y + 5z = 1 can be expressed in the form Ax b. Write down the matrices A, x and b.

9. (a) Evaluate the matrix product Ax, where and 3. A = X = Hence show that the system of linear equations 7x + 5y = 3 x + 3y = 2 can be written as Ax =b where b = (b) The system of equations 2r + 3y – 2z = 6 x- y+ 2z = 3 4x + 2y + 5z = 1 can be expressed in the form Ax b. Write down the matrices A, x and b.

Elementary Linear Algebra (MindTap Course List)

8th Edition

ISBN:9781305658004

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Determinants

Section3.CM: Cumulative Review

Problem 6CM

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