As x is a pure real number, but y only with imaginary part.
' h/ f( c ?: L9 fSo if want to compare these two numbers, it should compare there magnitude.
9 e0 W3 s# {3 a# G6 G$ w/ h5.39.217.761. x -> 0+0i
) J' ~& Y8 L. j3 V公仔箱論壇2. y -> 0+1i公仔箱論壇" I4 X! I3 a- ~* e' z% k
公仔箱論壇, _/ {3 F* }& P. Q( R
Magnitude of x is |√(0^2 +0^2)| = 0/ A* c' {& E: f: \3 n7 G
Magnitude of y is |√(0^2+1^2)| = 1
1 v8 p8 h- J! s% ?" Z ^8 G5.39.217.76
: _6 T, K+ J- C0 CSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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