Suppose T: R – R2 and S: R² → R3 are the linear maps defined by a - b x + 3 y a and S a + b -a + b 7 y - z Use the standard matrices of T and S to find the standard matrix of the composition S o T: R3 - R3:

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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Suppose T: R → R2 and S: R2 → R³ are the linear maps defined by
a - b
x + 3 y
a
and S
b
a + b
7 y - z
-a + b
Use the standard matrices of T and S to find the standard matrix of the composition S o T: R3 - R3:
Transcribed Image Text:Suppose T: R → R2 and S: R2 → R³ are the linear maps defined by a - b x + 3 y a and S b a + b 7 y - z -a + b Use the standard matrices of T and S to find the standard matrix of the composition S o T: R3 - R3:
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