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。8 m8 \( x* Y4 t
So if want to compare these two numbers, it should compare there magnitude.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。! d5 S- A7 V% k) M, S# e3 O
1. x -> 0+0i公仔箱論壇7 \! V+ h- H/ _$ m$ d# g
2. y -> 0+1i公仔箱論壇* Z6 n0 G7 y4 F1 V" W' o
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Magnitude of x is |√(0^2 +0^2)| = 0公仔箱論壇: @, y& p, ]: `
Magnitude of y is |√(0^2+1^2)| = 1
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, e1 {+ }3 q3 r$ bSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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