As x is a pure real number, but y only with imaginary part.8 G- P5 n9 z* j( p6 K
So if want to compare these two numbers, it should compare there magnitude.
. _* } N" {, _% W, [1. x -> 0+0i
* q+ z' A. b" q% L {# k1 i( I0 D公仔箱論壇2. y -> 0+1i公仔箱論壇: F* Z" |3 M5 G; {* W
# W6 S5 v; ]5 _" L% C0 R2 XTVBNOW 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。Magnitude of x is |√(0^2 +0^2)| = 0/ _! O" S* K3 ~" {8 i7 w B
Magnitude of y is |√(0^2+1^2)| = 1
0 L+ Q" `. O1 ]- R! _
- Z! P9 l6 [7 b2 n; g) x$ Y5.39.217.77:8898So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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