As x is a pure real number, but y only with imaginary part.
, z I% j' e+ [ u: n, {公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.8 s5 J5 z4 \. q, L' P4 ?1 [
1. x -> 0+0i8 d' z8 X9 u7 E0 Z
2. y -> 0+1i1 C- w1 E! |1 B9 r2 X5 q5 u
公仔箱論壇8 Z/ H4 _# {& G7 r
Magnitude of x is |√(0^2 +0^2)| = 0
0 T( J* E0 f8 J& |3 s9 ^9 YMagnitude of y is |√(0^2+1^2)| = 1
0 D; _' G# Z, g3 e O公仔箱論壇
" N( l' C, `# \4 ?tvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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