Find an orthogonal matrix P that orthogonally reduces the quadratic form Q(x) x' Ax = sx? + 3.x3 + 2x3 – x1x2 + 8x2x3 to the standard form y P-lx, 1 -1/2 07 Q(y) = A137 + + 13y3, where A = -1/2 3 4 ... 4 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.7: The Inverse Of A Matrix
Problem 31E
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Find an orthogonal matrix P that orthogonally reduces the quadratic form Q(x)
x' Ax = sx? + 3.x3 + 2x3 – x1x2 + 8x2x3 to the standard form y
P-lx,
1
-1/2 07
Q(y) = A137 +
+ 13y3, where A =
-1/2
3
4
...
4
2
Transcribed Image Text:Find an orthogonal matrix P that orthogonally reduces the quadratic form Q(x) x' Ax = sx? + 3.x3 + 2x3 – x1x2 + 8x2x3 to the standard form y P-lx, 1 -1/2 07 Q(y) = A137 + + 13y3, where A = -1/2 3 4 ... 4 2
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