Consider the following. Tis the counterclockwise rotation of 120° in R2, v = (8, 8). (a) Find the standard matrix A for the linear transformation T. (b) Use A to find the image of the vector v. T(v) - (c) Sketch the graph of v and its image. y 10 10 T (V) -10 5 10 -10 5 10 T (v) -10 -10 y y 10 10

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Linear Transformations
Section6.CR: Review Exercises
Problem 29CR: Use the standard matrix for counterclockwise rotation in R2 to rotate the triangle with vertices...
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Consider the following.
Tis the counterclockwise rotation of 120° in R², v = (8, 8).
(a) Find the standard matrix A for the linear transformation T.
(b) Use A to find the image of the vector v.
T(v) =
(c) Sketch the graph of v and its image.
y
10
10
T (V)
-10
5
10
-10
5
10
T (v)
-10
-10
y
y
10
10
T (v)
- 10
10
-10
10
T (v)
-10
-10
Transcribed Image Text:Consider the following. Tis the counterclockwise rotation of 120° in R², v = (8, 8). (a) Find the standard matrix A for the linear transformation T. (b) Use A to find the image of the vector v. T(v) = (c) Sketch the graph of v and its image. y 10 10 T (V) -10 5 10 -10 5 10 T (v) -10 -10 y y 10 10 T (v) - 10 10 -10 10 T (v) -10 -10
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