0. 0 1 (b) The matrix0 1 is in reduced row echelon form. 1 (c) The transformation T : R² –→ R? given by (;) -["] T xy is linear.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter11: Matrices And Determinants
Section11.FOM: Focus On Modeling: Computer Graphics
Problem 4P: a Let T=[3001]. What effect does T have on the gray square in Table 1? b Let S=[1002]. What effect...
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For each statement, say whether it's true or false. Give a very
brief justification for each answer. Each question is worth 2
points.
1
3
(a) The matrix 0 1
2 is in reduced row echelon form.
1
0
1
(b) The matrix | 0
1
0| is in reduced row echelon form.
1 0 0
(c) The transformation T : R² → R² given by
xy
is linear.
1
T
1
(d) The matrix
2
is invertible.
[3 4
(e) If A is a 2x2 matrix representing orthogonal projection to the
x-axis, and B is a 2x2 matrix representing rotation
counterclockwise by 45°, then A and B commute.
Transcribed Image Text:For each statement, say whether it's true or false. Give a very brief justification for each answer. Each question is worth 2 points. 1 3 (a) The matrix 0 1 2 is in reduced row echelon form. 1 0 1 (b) The matrix | 0 1 0| is in reduced row echelon form. 1 0 0 (c) The transformation T : R² → R² given by xy is linear. 1 T 1 (d) The matrix 2 is invertible. [3 4 (e) If A is a 2x2 matrix representing orthogonal projection to the x-axis, and B is a 2x2 matrix representing rotation counterclockwise by 45°, then A and B commute.
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