Setx = [ 0 : 4, 4,−4, 1, 1]' and y = ones(9, 1) Use the MATLAB function norm to computethe values of ||x||, ||y||, ||x + y|| and to verifythat the triangle inequality holds. UseMATLABalso to verify that the parallelogram law||x + y||2 +||x − y||2 = 2(||x||2 + ||y||2)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Set
x = [ 0 : 4, 4,−4, 1, 1]' and y = ones(9, 1) Use the MATLAB function norm to compute
the values of ||x||, ||y||, ||x + y|| and to verify
that the triangle inequality holds. UseMATLAB
also to verify that the parallelogram law
||x + y||2 +||x − y||2 = 2(||x||2 + ||y||2)

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