(N2) (Homogeneity) ||ax || = |a| ||x || for all a eR %3D

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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please provide N2 and N3 answer only. 

Prove that l', 12 and lº norms satisfy the properties (N1)-(N3).
(N1) (Positivity) |||| = 0, and ||x || =0 =x= 0
(N2) (Homogeneity) ||ax || = |a| ||x || for all a E R
(N3) (Triangle inequality) ||x + y || < ||x || + ||y ||
Transcribed Image Text:Prove that l', 12 and lº norms satisfy the properties (N1)-(N3). (N1) (Positivity) |||| = 0, and ||x || =0 =x= 0 (N2) (Homogeneity) ||ax || = |a| ||x || for all a E R (N3) (Triangle inequality) ||x + y || < ||x || + ||y ||
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