1. Let A be an n × n matrix and let the transformation T be defined by T(x) = Ax. (a) What is the domain and codomain of T(x)? (b) Show that T() is a linear transformation.

Linear Algebra: A Modern Introduction
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ISBN:9781285463247
Author:David Poole
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Chapter6: Vector Spaces
Section6.5: The Kernel And Range Of A Linear Transformation
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Please help with part b - how to show as simply as possible that T(\overrightarrow{x}) meets the two requirements (T(\overrightarrow{u}+\overrightarrow{v} and cT(overrightarrow{u}) = T(coverrightarrow{u}) and is a linear transformation

1. Let A be an n × n matrix and let the transformation T be defined by T(x) = Añ.
(a) What is the domain and codomain of T(x)?
(b) Show that T(x) is a linear transformation.
Transcribed Image Text:1. Let A be an n × n matrix and let the transformation T be defined by T(x) = Añ. (a) What is the domain and codomain of T(x)? (b) Show that T(x) is a linear transformation.
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