2. Recall that determinant is a function from the set of 2 x 2 matrices over R to the set of real numbers: : {(ªd) | a, b, c, d = R} → R (d) det = ad-bc. (a) Prove that for all real number x, there is a 2 x 2 matrix over R such that its determinant is x. det :
2. Recall that determinant is a function from the set of 2 x 2 matrices over R to the set of real numbers: : {(ªd) | a, b, c, d = R} → R (d) det = ad-bc. (a) Prove that for all real number x, there is a 2 x 2 matrix over R such that its determinant is x. det :
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
Section: Chapter Questions
Problem 1CC: What is an algebra model for a real world situation? If Shellie’s wages are $12 an hour, find a...
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