Find the matrix A representing the reflection about the line L in R² which consists of all scalar multiples of the vector 3 A =

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Eigenvalues And Eigenvectors
Section7.CM: Cumulative Review
Problem 25CM: Find a basis B for R3 such that the matrix for the linear transformation T:R3R3,...
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I'm struggling with the basis part. I'm subtracting (1,0,0,1) standard basis, but apparently that is incorrect..?
Find the matrix A representing the reflection about the line L in R2 which consists of all scalar multiples of the vector
[3]
A =
189
Transcribed Image Text:I'm struggling with the basis part. I'm subtracting (1,0,0,1) standard basis, but apparently that is incorrect..? Find the matrix A representing the reflection about the line L in R2 which consists of all scalar multiples of the vector [3] A = 189
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