As x is a pure real number, but y only with imaginary part.
( l2 I$ R. J% o! e4 k# z' v5.39.217.77:8898So if want to compare these two numbers, it should compare there magnitude.公仔箱論壇 O% ]4 }3 `. D+ }3 K
1. x -> 0+0iTVBNOW 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。% g) ]" a' \$ k1 f( r* ]" ] Z* D# ~+ L
2. y -> 0+1i5.39.217.77:8898$ {0 D' x2 H( S
! }, _4 \9 u( @: W; I公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 0公仔箱論壇! N: Q4 T* o- _1 W# I, X' T5 C
Magnitude of y is |√(0^2+1^2)| = 1
6 `0 f8 `* @( Q- \; v& q( tTVBNOW 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。
( d! J; J; `" i0 ^$ \tvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
| 
