As x is a pure real number, but y only with imaginary part.. F; V5 D/ Y. K1 x% i& g. j
So if want to compare these two numbers, it should compare there magnitude.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。7 X8 X. i* |# ]7 O
1. x -> 0+0i
3 Z; t* Y5 V2 M3 wTVBNOW 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。2. y -> 0+1i
5 C: h) u- I) ^& J' ~% _( v
! b6 q9 r1 z9 i- B/ J# M( Y5.39.217.77Magnitude of x is |√(0^2 +0^2)| = 0
! A; j0 F; N" {+ ktvb now,tvbnow,bttvbMagnitude of y is |√(0^2+1^2)| = 13 w+ f! f. U" V& P) `; ]( W! z
( X) y' z( L3 a5 Q+ rSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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