As x is a pure real number, but y only with imaginary part.
0 l+ {7 O$ z G7 M' L0 S公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.
' I/ r+ Y3 ?0 K+ `1 ?) }5.39.217.761. x -> 0+0i
. C1 E+ Z- u; o3 T7 a" JTVBNOW 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+1itvb now,tvbnow,bttvb9 T9 ?/ Q4 }8 u9 s# y; `( ^
( m4 B4 ? @! @& k
Magnitude of x is |√(0^2 +0^2)| = 0. E' z6 L; Y9 n, n5 N/ ^, F
Magnitude of y is |√(0^2+1^2)| = 1TVBNOW 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。1 C$ j; F3 k3 e
/ v: ^1 i1 Q5 Z1 q& s8 \& a' x
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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