As x is a pure real number, but y only with imaginary part.公仔箱論壇$ C: X2 m- p' Z4 u# e( C
So if want to compare these two numbers, it should compare there magnitude.
, i+ w, w# W6 V5 c t2 Z- d! i7 [1. x -> 0+0i5.39.217.766 |6 i: h/ c0 w) f
2. y -> 0+1iTVBNOW 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。. @- g. I9 i1 P/ N
/ D! P9 A- y! ? Q
Magnitude of x is |√(0^2 +0^2)| = 0公仔箱論壇; W1 r3 ~% _+ X H. L% K( \' U
Magnitude of y is |√(0^2+1^2)| = 1
+ q4 c8 d7 \' |/ H6 r公仔箱論壇5.39.217.76/ u3 M z: L1 V$ l+ G
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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