1. Show the function T : R² → R³ given by T(x, y) = (x − y, 3x + 2y, 0) is linear. Find the matrix A of T so that T ([]) = ₁ [] A

Linear Algebra: A Modern Introduction
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Chapter5: Orthogonality
Section5.3: The Gram-schmidt Process And The Qr Factorization
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1. Show the function T : R² → R³ given by T(x, y) = (x − y, 3x + 2y, 0) is linear.
Find the matrix A of T so that T
([])
=
A
X
Transcribed Image Text:1. Show the function T : R² → R³ given by T(x, y) = (x − y, 3x + 2y, 0) is linear. Find the matrix A of T so that T ([]) = A X
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