1. Let L: R R' be defined by L(r, y) (r - y,0, r+y). (a) Show that L is a linear transformation. (b) What is the kernel of L? (c) What is the nullity of L?

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 17CM
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answer a b c only first 3 sub questions
1. Let L: R? → R' be defined by L(r, y) (r- y. 0, r + y).
(a) Show that L is a linear transformation.
(b) What is the kernel of L?
(c) What is the nullity of L?
(d) What is the rank of L?
(e) Consider the bases B, = {(1,2). (1, 1)} and B = {(1, 1, 1), (1, 1,0). (0. 1, 1)} of R? and R',
respectively. Determine the matrix A for L relative to the non-standard bases B, and B2,
and find L(-3,2).
%3D
(f) If B, and B2 are the standard bases, what is the matrix A of L relative to these bases? What
is L(-3, 2)?
CS
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Transcribed Image Text:1. Let L: R? → R' be defined by L(r, y) (r- y. 0, r + y). (a) Show that L is a linear transformation. (b) What is the kernel of L? (c) What is the nullity of L? (d) What is the rank of L? (e) Consider the bases B, = {(1,2). (1, 1)} and B = {(1, 1, 1), (1, 1,0). (0. 1, 1)} of R? and R', respectively. Determine the matrix A for L relative to the non-standard bases B, and B2, and find L(-3,2). %3D (f) If B, and B2 are the standard bases, what is the matrix A of L relative to these bases? What is L(-3, 2)? CS Seassed with CamScaniner
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