True or False: two orthogonal vectors ER" must be linearly dependent? Please provide a "proof"

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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s] True or False: two orthogonal vectors ER" must be linearly dependent? Please provide a "proof"
and illustrative graph.
s] True or false: IN · 1N = -Ê where the column vectors of matrix Ê are ê;
fê₁ = 0, i = 1, 2,.., N)₂
êj = -1, Vj #i
***] Why must the "base" of a simple exponential function (y = bx) have to be > 1?
Transcribed Image Text:s] True or False: two orthogonal vectors ER" must be linearly dependent? Please provide a "proof" and illustrative graph. s] True or false: IN · 1N = -Ê where the column vectors of matrix Ê are ê; fê₁ = 0, i = 1, 2,.., N)₂ êj = -1, Vj #i ***] Why must the "base" of a simple exponential function (y = bx) have to be > 1?
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