As x is a pure real number, but y only with imaginary part.tvb now,tvbnow,bttvb, t* N/ V. L9 m! w9 S
So if want to compare these two numbers, it should compare there magnitude.
2 G3 n- E. L8 F% ] oTVBNOW 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+0i5.39.217.77:88980 A3 s0 |7 r3 s, `8 K5 | J
2. y -> 0+1i
. b; M+ a/ N! `1 Q7 T3 [TVBNOW 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。" J& @& V% T. U I
Magnitude of x is |√(0^2 +0^2)| = 03 p7 ?0 m* B h I5 \* v6 J
Magnitude of y is |√(0^2+1^2)| = 1
- \ c, Y: R1 V# k7 F" K1 D5 d2 ntvb now,tvbnow,bttvb7 j; B" i J* F$ \+ y
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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