As x is a pure real number, but y only with imaginary part.
. f/ Z+ L9 y$ R- Z8 Y! F& ^' p公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.9 a* b% y- J/ H. a- T# B
1. x -> 0+0i
) E3 M9 q. M! Y+ @5.39.217.77:88982. y -> 0+1i
8 m V' l: H o% R4 _- ?$ i0 D% s1 g- ?# w5 `8 \
Magnitude of x is |√(0^2 +0^2)| = 0 b- J, z$ b. K1 T
Magnitude of y is |√(0^2+1^2)| = 1
2 w; @* s3 o2 E2 jTVBNOW 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。# I8 @, _% R. a3 }0 B9 a
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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