As x is a pure real number, but y only with imaginary part.# |5 F1 K! i; f: f$ x
So if want to compare these two numbers, it should compare there magnitude.
" z5 j% c5 G, M. ]' Y1 m2 w8 lTVBNOW 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。1. x -> 0+0itvb now,tvbnow,bttvb* f' w* {1 s! i0 Q |1 E( p
2. y -> 0+1i
2 o% t. S9 o( b' K- E' wtvb now,tvbnow,bttvb
# w. z7 V/ ~5 d2 D8 c5 d% k6 |0 FMagnitude of x is |√(0^2 +0^2)| = 0
3 E5 D! s6 V7 J/ M公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1
& q! u7 A' K, V2 A6 G8 v公仔箱論壇
( G2 y8 u. q) N9 K- CSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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