As x is a pure real number, but y only with imaginary part.
% M n: L) o) d: U) C5.39.217.77:8898So if want to compare these two numbers, it should compare there magnitude.
/ j, H+ ]$ L3 ? Z) m# o2 ZTVBNOW 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; i" B- Y8 g- ]2 e4 ~. Z
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。, Y/ w. x) q3 g# q4 n. p+ l8 w
0 t2 i7 Z/ D* j6 I! T1 y1 ^1 S! c
Magnitude of x is |√(0^2 +0^2)| = 0
# ?3 `$ Z `, o+ p2 H' b! KMagnitude of y is |√(0^2+1^2)| = 1
+ Q+ i7 C& n" R; s4 n/ z5 U/ k5.39.217.77:8898
0 J& a7 _9 \" x& G' K, q) |0 W Y3 e' `% OSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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