Use the following theorem: If T:Rn → Rm is a linear transformation, and e₁,e2, ..., en are the standard basis vectors for Rn, then the standard matrix for T is [T] = [T(e₁) T (e₂) T(en)] Find the standard matrix for T:R³ → R³ from the images of the standard basis vectors. T:R³ → R³ reflects a vector about the xy-plane, then reflects that vector about the xz-plane, and then reflects that vector about the yz -plane. i i i i i i i i i

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Use the following theorem:
If T:Rn Rm is a linear transformation, and e₁,e2, en are the standard basis vectors for Rn, then the standard matrix for T
is
[T] = [T(e₁)_T(е₂)
T (en)]
Find the standard matrix for T:R³ → R³ from the images of the standard basis vectors.
T:R³ → R³ reflects a vector about the xy -plane, then reflects that vector about the xz -plane, and then reflects that vector
about the yz -plane.
i
MO
...
Transcribed Image Text:Use the following theorem: If T:Rn Rm is a linear transformation, and e₁,e2, en are the standard basis vectors for Rn, then the standard matrix for T is [T] = [T(e₁)_T(е₂) T (en)] Find the standard matrix for T:R³ → R³ from the images of the standard basis vectors. T:R³ → R³ reflects a vector about the xy -plane, then reflects that vector about the xz -plane, and then reflects that vector about the yz -plane. i MO ...
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