As x is a pure real number, but y only with imaginary part.
' B, A" Y; [0 btvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.
}, J' s# u# n& W+ I, j% m% vtvb now,tvbnow,bttvb1. x -> 0+0iTVBNOW 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。. q/ b, i, Q- Z
2. y -> 0+1i
8 }# h) P; ]: _/ i2 {& r" T/ G% r
Magnitude of x is |√(0^2 +0^2)| = 0! M$ _; z) q/ ]" o) q
Magnitude of y is |√(0^2+1^2)| = 1
/ `) T/ ?3 H" f
* ~* m, C1 v. |6 T3 v; u. ASo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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