As x is a pure real number, but y only with imaginary part.tvb now,tvbnow,bttvb2 D( K+ U6 d4 k I& `, E& ?! U
So if want to compare these two numbers, it should compare there magnitude.
# o/ b1 ]5 g) |. O# u" U3 N1. x -> 0+0i$ ^0 u) I# R" R5 [& q5 ]
2. y -> 0+1i5.39.217.763 n9 i# f/ d" g7 l) M6 h
5 Z1 R2 ]( I3 J0 W' w3 N* @5.39.217.76Magnitude of x is |√(0^2 +0^2)| = 0
4 T7 s9 u5 S1 I' f: M& V7 ftvb now,tvbnow,bttvbMagnitude of y is |√(0^2+1^2)| = 1
/ Z5 q b. C r/ k7 ~. {) r: Otvb now,tvbnow,bttvb公仔箱論壇' o2 w: @; E4 k. V8 C. V1 J
So, the magnitude of y >x |
發表於 2013-1-6 06:17 PM
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