2. Let T: R³ → R² be given by (E)- 3x1 + 2x2 4.x2 – 5x3 T = and let L: R → R³ be given by 6x1 + 12 -3x2 L (a) Show that T and L are linear transformations by showing that they are given by matrix multiplication. (b) Find the standard matrix for the composition LoT.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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2.
Let T: R³ → R² be given by
3x1 + 2x2
4.x2 – 5x3
T
I2
and let L: R² → R³ be given by
(:)-
6x1 + 12
-3.12
(a) Show that T and L are linear transformations by showing that they are given by matrix
multiplication.
(b) Find the standard matrix for the composition Lo T.
Transcribed Image Text:2. Let T: R³ → R² be given by 3x1 + 2x2 4.x2 – 5x3 T I2 and let L: R² → R³ be given by (:)- 6x1 + 12 -3.12 (a) Show that T and L are linear transformations by showing that they are given by matrix multiplication. (b) Find the standard matrix for the composition Lo T.
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