sai2236534

真是超級簡單

maninfat

e)None of the above

rubykwok

As x is a pure real number, but y only with imaginary part.6 J/ ]# f! e6 [; b* ~
So if want to compare these two numbers, it should compare there magnitude., N- c/ D7 j; r4 Y
1. x -> 0+0i
& c, k" p' ^- r. {  X公仔箱論壇2. y -> 0+1ios.tvboxnow.com9 t9 b) [# d% L& X' u' R8 S  F- t
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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。' E9 B" b% G& ]
Magnitude of y is |√(0^2+1^2)| = 1公仔箱論壇$ X! o  V( h$ {1 v# s. J
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So, the magnitude of y >x

rubykwok

其實唔知啱唔啱，我都係估吓估吓咋