As x is a pure real number, but y only with imaginary part.0 q. g0 R* A5 q2 b/ m
So if want to compare these two numbers, it should compare there magnitude.公仔箱論壇( r' v7 K; x6 z5 _) `! a6 q! g, Y
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。4 f% [" ~1 P# e- |2 e; F
2. y -> 0+1i5.39.217.77:8898- |0 z* U: @+ i4 ]6 p& v" P S
# `) v/ c; w: Y9 o( ~Magnitude of x is |√(0^2 +0^2)| = 0) T1 Y6 H8 S y3 n
Magnitude of y is |√(0^2+1^2)| = 1
) @9 X1 Y0 q7 S! g; E" o; [4 C& g% ?! O公仔箱論壇
4 {- r: V" @% Y$ s* b& `0 utvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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