As x is a pure real number, but y only with imaginary part.
9 R4 {5 V* Y6 g8 k5.39.217.77:8898So if want to compare these two numbers, it should compare there magnitude.公仔箱論壇; d! q3 g7 ]) S& [. Y* U
1. x -> 0+0i
) t9 U! i2 i5 r4 A& c5.39.217.77:88982. y -> 0+1i公仔箱論壇% M/ [7 e& A' m% r& W) O
" @( T# L2 W9 F; C' r4 q* e; H
Magnitude of x is |√(0^2 +0^2)| = 0TVBNOW 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。0 Q7 Y0 S y* r. C( H+ _
Magnitude of y is |√(0^2+1^2)| = 13 p6 C. i% L3 @% y
tvb now,tvbnow,bttvb7 N3 T4 j. A; V# x+ C$ ^
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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