Show that T is a linear transformation by finding a matrix that implements the mapping. Note that x,, X2,... are not vectors but are entries in a vector. T(X1,X2 ,X3.X4) = 2×y + X2 - 2x3 - X4 (T: R4→R) ..... A =

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Linear Transformations
Section6.3: Matrices For Linear Transformations
Problem 52E: Let T be a linear transformation T such that T(v)=kv for v in Rn. Find the standard matrix for T.
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Show that T is a linear transformation by finding a matrix that implements the mapping. Note that x1, X2, ... are not vectors but are entries in a vector.
T(X1.X2.X3.X4) = 2x, + X2 - 2x3 - X4
(T: R4→R)
%3D
A =
D
Transcribed Image Text:Show that T is a linear transformation by finding a matrix that implements the mapping. Note that x1, X2, ... are not vectors but are entries in a vector. T(X1.X2.X3.X4) = 2x, + X2 - 2x3 - X4 (T: R4→R) %3D A = D
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