As x is a pure real number, but y only with imaginary part.
4 E2 ]% n& h: @9 h4 N$ a+ xSo if want to compare these two numbers, it should compare there magnitude.公仔箱論壇/ b5 ~. J; ~ S2 i5 h( W
1. x -> 0+0i
8 d+ k6 w* E7 p2. y -> 0+1i
Y) o" m9 ^0 i5 W公仔箱論壇/ q) e% f# G" K8 X1 _- l8 x5 C! Z
Magnitude of x is |√(0^2 +0^2)| = 0
/ k& ~) F' I3 c% K7 vTVBNOW 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)| = 1
6 _% h" X, @- ?1 J" `4 T( p0 G X/ Ztvb now,tvbnow,bttvb% n Z6 Y+ d: `* ?& ?3 K+ G6 P
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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