1.) Given a matrix A of size 3 × 2 with (image 1) Determine the result of AT × A, A × AT, dan |A × AT|. 2.) Using the inverse of the matrix find the solution of the system of equations 2x + 3y + 4z = 10 x − 21y + 3z = −2 x − y − z = 26

1.) Given a matrix A of size 3 × 2 with (image 1) Determine the result of AT × A, A × AT, dan |A × AT|. 2.) Using the inverse of the matrix find the solution of the system of equations 2x + 3y + 4z = 10 x − 21y + 3z = −2 x − y − z = 26

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

1.) Given a matrix A of size 3 × 2 with

(image 1)

Determine the result of AT × A, A × AT, dan |A × AT|.

2.) Using the inverse of the matrix find the solution of the system of equations

2x + 3y + 4z = 10
x − 21y + 3z = −2
x − y − z = 26

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