(4) Let B be the matrix 1 1 3 B = 2 3 4 -1 -3 1 -6 -2 and let TB : Rª → R³ be the linear transformation TB(x) = Bx. (4a) Is TB one-to-one? How do we know?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section: Chapter Questions
Problem 1CC
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(4) Let B be the matrix
1
1
3
2
B =
2
4
-1
-3
1
-6 -2
and let TB : R4 → R³ be the linear transformation TB(x) = Bx.
(4a) Is TB one-to-one? How do we know?
Transcribed Image Text:(4) Let B be the matrix 1 1 3 2 B = 2 4 -1 -3 1 -6 -2 and let TB : R4 → R³ be the linear transformation TB(x) = Bx. (4a) Is TB one-to-one? How do we know?
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