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真是超級簡單
e)None of the above
As x is a pure real number, but y only with imaginary part.
5 e0 }8 E! j  J# hos.tvboxnow.comSo if want to compare these two numbers, it should compare there magnitude.5 w+ `5 _' z" Y3 C6 l
1. x -> 0+0i公仔箱論壇' o- B- W' [4 T, b* g
2. y -> 0+1i( G4 b7 |1 d8 R+ E
/ p5 K8 ^! r: v! L8 N; ]) ~
Magnitude of x is |√(0^2 +0^2)| = 0
* t& V1 G" T% y6 k* M9 x3 z6 |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。Magnitude of y is |√(0^2+1^2)| = 1TVBNOW 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。3 \, V: }9 P% a4 [
tvb now,tvbnow,bttvb% A8 l1 E. W8 @, i4 g9 r0 b2 F% o# `0 |
So, the magnitude of y >x
其實唔知啱唔啱,我都係估吓估吓咋
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