Let T : V → V be a linear transformation. Carefully prove that the image of T is a subspace of V.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.6: Introduction To Linear Transformations
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Parts of this question are independent.
(a) Let T : V → V be a linear transformation. Carefully prove that the
image of T is a subspace of V.
(b) Prove by induction: If A is an eigenvalue of some linear transformation
T:V → V, then A" is an eigenvalue of T" : V →V.
Transcribed Image Text:Parts of this question are independent. (a) Let T : V → V be a linear transformation. Carefully prove that the image of T is a subspace of V. (b) Prove by induction: If A is an eigenvalue of some linear transformation T:V → V, then A" is an eigenvalue of T" : V →V.
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