As x is a pure real number, but y only with imaginary part.
. W0 R/ B, [4 \7 ytvb now,tvbnow,bttvbSo 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。& m" h- u: K/ w+ _6 C: \, ?2 a
1. x -> 0+0i
* Z2 \. [, J# ^- h+ f {! \tvb now,tvbnow,bttvb2. y -> 0+1i
. C& @" n. b3 J$ r4 w# J- g+ W# @tvb now,tvbnow,bttvbtvboxnow.com# C1 z) D6 }' ^
Magnitude of x is |√(0^2 +0^2)| = 0
# X' D6 ^( s* K( \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)| = 1
# K* q6 `) l) k6 R# u7 m% R( utvboxnow.com
+ r$ o9 x# n( J. ]: [* f% n. ^6 ?tvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2013-1-6 06:17 PM
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