To every linear transformation T from R2 to R², there is an associated 2 x 2 matrix. Match the following linear transformations with their associated matrix. 1. Reflection about the x-axis 2. Counter-clockwise rotation by x/2 radians 3. Clockwise rotation by t/2 radians 4. The projection onto the x-axis given by T(x,y)=(x,0) 5. Reflection about the y-axis 6. Reflection about the line y=x

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.6: The Matrix Of A Linear Transformation
Problem 6AEXP
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Problem 4.
2
To every linear transformation T from R to R², there is an associated 2 ×2 matrix. Match the following linear transformations with their associated matrix.
1. Reflection about the x-axis
2. Counter-clockwise rotation by t/2 radians
3. Clockwise rotation by t/2 radians
4. The projection onto the x-axis given by T(x,y)=(x,0)
5. Reflection about the y-axis
6. Reflection about the line y=x
:)
-1
А.
В.
С.
-1
Е.
F.
G. None of the above
Transcribed Image Text:Problem 4. 2 To every linear transformation T from R to R², there is an associated 2 ×2 matrix. Match the following linear transformations with their associated matrix. 1. Reflection about the x-axis 2. Counter-clockwise rotation by t/2 radians 3. Clockwise rotation by t/2 radians 4. The projection onto the x-axis given by T(x,y)=(x,0) 5. Reflection about the y-axis 6. Reflection about the line y=x :) -1 А. В. С. -1 Е. F. G. None of the above
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