As x is a pure real number, but y only with imaginary part.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。( {# D4 a6 u, P4 ?) F+ [: _
So if want to compare these two numbers, it should compare there magnitude.1 S( k9 F% M4 d
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。: P9 m: i- a3 r+ H8 d7 H) P8 L' b
2. y -> 0+1i公仔箱論壇# Y( m$ p# w% n8 K. a8 l6 Y
tvb now,tvbnow,bttvb) T$ d( y: ]" J4 H: ~. R
Magnitude of x is |√(0^2 +0^2)| = 05.39.217.77:8898' H: ~9 F- m3 c3 z, ^6 \8 x1 V
Magnitude of y is |√(0^2+1^2)| = 1公仔箱論壇5 r( P+ m% i# ]
4 \, `* @8 B" ?5.39.217.77:8898So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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