9. Consider the column vectors u and v in R" cos(0) cos(20) sin(0) sin(20) u = v = cos(n®). sin(nº). where n > 3 and 0 = 27/n. (i) Calculate u™u+vTv. (ii) Calculate u™u – vTv + 2iu™v. (iii) Calculate the matrix A = uu" – vvT, Au and Av. Discuss.

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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9. Consider the column vectors u and v in R"
cos(0)
cos(20)
sin(0)
sin(20)
u =
v =
cos(n®).
sin(no),
where n > 3 and 0 = 27/n.
(i) Calculate u™u+vTv.
(ii) Calculate u™u – v7v + 2iu™v.
(iii) Calculate the matrix A = uu" – vvT, Au and Av. Discuss.
Transcribed Image Text:9. Consider the column vectors u and v in R" cos(0) cos(20) sin(0) sin(20) u = v = cos(n®). sin(no), where n > 3 and 0 = 27/n. (i) Calculate u™u+vTv. (ii) Calculate u™u – v7v + 2iu™v. (iii) Calculate the matrix A = uu" – vvT, Au and Av. Discuss.
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