As x is a pure real number, but y only with imaginary part.
; {" E. V6 {$ P- e' f% gtvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb0 O, N5 `: L: F. ^- P+ k/ N0 t6 U" _
1. x -> 0+0iTVBNOW 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。: E N) B9 P p; w& H% D" n! t
2. y -> 0+1i
4 f. o. x0 t! _6 \: yTVBNOW 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# |4 ~$ j& K" d. R- p7 \
Magnitude of x is |√(0^2 +0^2)| = 05.39.217.77:88984 {3 Q) x1 q! I
Magnitude of y is |√(0^2+1^2)| = 1
4 s1 }5 ?. Y7 ~1 x& D6 Htvb now,tvbnow,bttvb& G# A* ]" n) t/ E# j
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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