As x is a pure real number, but y only with imaginary part.$ ] v5 Y( c1 w! T( G6 ?2 F" N0 ^
So if want to compare these two numbers, it should compare there magnitude.
2 c' c% |4 F( [" u/ r, ~( o5.39.217.77:88981. x -> 0+0i" c9 L5 R# }% i1 k# h
2. y -> 0+1i
$ z* ~1 E3 x2 H9 P B4 w7 tTVBNOW 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。( q4 n" h, u" Y
Magnitude of x is |√(0^2 +0^2)| = 05.39.217.77:88987 m& m1 Q6 U; f' Y" ^/ G/ ^# z
Magnitude of y is |√(0^2+1^2)| = 1
: p6 ~* Z' k ]; J: Z' ]tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb2 W, R$ F- z% S
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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