As x is a pure real number, but y only with imaginary part.
6 o2 e+ }1 l6 t# }9 g- |TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。So if want to compare these two numbers, it should compare there magnitude.% G, |# h3 l$ f @# {$ ?1 n- l
1. x -> 0+0i! M: s* v3 D. c
2. y -> 0+1i公仔箱論壇1 w/ C c' r* k! g# p x; h9 C
5 }3 ?! o# e) s0 xtvb now,tvbnow,bttvbMagnitude of x is |√(0^2 +0^2)| = 0* M1 y) L# y Y' L
Magnitude of y is |√(0^2+1^2)| = 1
# I) x. x9 ^8 r! T* M& N4 _) c+ e8 E: gtvb now,tvbnow,bttvb
! v- Q) v! j& L5 ?% ~5.39.217.77:8898So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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