11. Let F: R² R² be defined by F(1,0) = (2,4) and F(0, 1) = (5,8). Find → the matrix A representing F with respect to the usual basis of R².

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
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Chapter7: Eigenvalues And Eigenvectors
Section7.CM: Cumulative Review
Problem 18CM
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11. Let F: R² R² be defined by F(1,0) = (2,4) and F(0, 1) = (5,8). Find
the matrix A representing F with respect to the usual basis of R².
12. Let the complex field C be a vector space over the real field R and the
conjugation operator T on C defined by T(z) = 2.
a. Find the matrix of T relative to the usual basis {1, i}.
b. Find the matrix of T relative to the basis {1+i, 1+2i}.
Transcribed Image Text:11. Let F: R² R² be defined by F(1,0) = (2,4) and F(0, 1) = (5,8). Find the matrix A representing F with respect to the usual basis of R². 12. Let the complex field C be a vector space over the real field R and the conjugation operator T on C defined by T(z) = 2. a. Find the matrix of T relative to the usual basis {1, i}. b. Find the matrix of T relative to the basis {1+i, 1+2i}.
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