As x is a pure real number, but y only with imaginary part.
/ U8 F, S: K/ W4 g2 [3 kSo if want to compare these two numbers, it should compare there magnitude.
( s7 R1 E r4 f# E) T5.39.217.771. x -> 0+0i
4 {5 o" q- S/ r0 \2. y -> 0+1i公仔箱論壇( b; V) }7 e4 e9 U6 I* d6 o. B0 t
- P6 P* e& ~% g公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 02 C* w, [ i; G3 |" y' g
Magnitude of y is |√(0^2+1^2)| = 13 y8 f8 D0 W$ v, q1 }
" V3 ~2 i2 P5 S4 u; Z, cSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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