As x is a pure real number, but y only with imaginary part.
* x8 ?! M f: O( [, w" t7 |So if want to compare these two numbers, it should compare there magnitude.
4 l, Q' ]9 N4 ?4 v5.39.217.771. x -> 0+0i
2 z% j! A, M1 @TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。2. y -> 0+1i
: t+ w5 G2 W, H+ v8 O2 l% q
# l' D3 ] y) ctvb now,tvbnow,bttvbMagnitude of x is |√(0^2 +0^2)| = 0+ V& X; E* k; C s6 A; }7 i
Magnitude of y is |√(0^2+1^2)| = 15.39.217.77# M7 T0 ~0 Z, o q W
tvb now,tvbnow,bttvb! `6 k* S! v0 g5 E8 n0 W
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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