As x is a pure real number, but y only with imaginary part.
' m. y# F4 c( j( Y& F* r5.39.217.76So if want to compare these two numbers, it should compare there magnitude.
8 U# Z9 L) e' A& r9 _2 A. gTVBNOW 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+0i
8 S7 E8 S6 k$ M1 D" UTVBNOW 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。2. y -> 0+1i
- V% { a0 n) c5 J C( Ltvb now,tvbnow,bttvb
. V) {4 a8 n5 ltvb now,tvbnow,bttvbMagnitude of x is |√(0^2 +0^2)| = 0
, p. I+ x3 D/ U* c6 x1 PMagnitude of y is |√(0^2+1^2)| = 1
2 ~: w9 B: N8 j; `tvb now,tvbnow,bttvb公仔箱論壇* y& a! v( M H) B6 U2 @5 I
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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