Let W be the plane in R3 given by x1-2x2+2x3=0. a) Find an orthonormal basis for W b) Find an orthonormal basis for Wt. c) Write the decomposition of v=(4,3, –1)=w+w2 where wiEW and wew+. d) Find the matrix representation of the reflection operator [Refl w] that reflects a vector across the plane

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Let W be the plane in R3 given by x1-2x2+2x3=0.
a) Find an orthonormal basis for W
b) Find an orthonormal basis for Wt.
c) Write the decomposition of v=(4,3, –1)=w+w2 where wiEW and wzew+.
d) Find the matrix representation of the reflection operator [Refl w] that reflects a vector across the plane
Transcribed Image Text:Let W be the plane in R3 given by x1-2x2+2x3=0. a) Find an orthonormal basis for W b) Find an orthonormal basis for Wt. c) Write the decomposition of v=(4,3, –1)=w+w2 where wiEW and wzew+. d) Find the matrix representation of the reflection operator [Refl w] that reflects a vector across the plane
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