Let T Ꮖ 4y- - x = 4x+5y+7z (a) Find the standard matrix of this linear transformation T. (b) Find T 3 (4) (c) Find all preimages x where T(x) : = 3 0

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter7: Systems Of Equations And Inequalities
Section7.8: Solving Systems With Cramer's Rule
Problem 3SE: Explain what it means in terms of an inverse for a matrix to have a 0 determinant.
Question
Let T
Ꮖ
4y-
- x
=
4x+5y+7z
(a) Find the standard matrix of this linear transformation T.
(b) Find T
3
(4)
(c) Find all preimages x where T(x) :
=
3
0
Transcribed Image Text:Let T Ꮖ 4y- - x = 4x+5y+7z (a) Find the standard matrix of this linear transformation T. (b) Find T 3 (4) (c) Find all preimages x where T(x) : = 3 0
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