As x is a pure real number, but y only with imaginary part.
4 b. f. Z2 p6 c2 A; z4 ^5.39.217.77So if want to compare these two numbers, it should compare there magnitude.5.39.217.77% E8 C: t3 M( e8 [
1. x -> 0+0i
; p, m# t: L% X1 B' _- i; O2. y -> 0+1i
$ o" a, z$ u/ ^公仔箱論壇5.39.217.77: b9 O7 L) r- Q
Magnitude of x is |√(0^2 +0^2)| = 0
9 G) C' f: [. Q( {tvb now,tvbnow,bttvbMagnitude of y is |√(0^2+1^2)| = 1
/ ^5 V) w m% q0 M7 n公仔箱論壇: h3 g! Z; D2 n9 M3 m
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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