trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:6 X( Y( _0 T% i. H: b/ d
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- n4 q5 |# a& B; ^0 y2 w咪就係話你醒過頭,所以吾會明其他人吾明D咩囉

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guswan

Originally posted by trista_cheong at 2006-10-18 16:10:: u, v' r6 Q/ @# a, y$ I/ V* C

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( F# ~" r. \+ [8 S- Q" Z李天命d 書聽聞非常正

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睇晒李天命都只得7分..............

pigcat

9分ja~~

trista_cheong

Originally posted by guswan at 2006-10-18 10:26 PM:# R. \2 ^8 j" d% M
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/ Z4 Q: f) k7 X. k( \( v睇晒李天命都只得7分..............

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$ r" i) C0 f; z! G0 e; A. Y7 分好多ga la wor 你仲想點?

Chingy

0-13分者为优秀（上限10％）；14－19分者为良好（20％）；20－25分者为中等（30％）；26－48分者为不佳（下限40％）。你的分数是13分，属于优秀。
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; H9 [& r3 X0 ]0 h# Ufirst time do it...not a bad grade
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[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens
6 x8 I6 H) x, r4 i" FP --> Q, 因為 P  所以 Q9 P, P" A. F) L. ~

* G% f5 M; C: ^6 }Modus tollendo tollens$ |1 w6 x, C) {) g1 x1 l
P --> Q, 取得 ~P  所以 ~Q
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. O7 I" m* W* W3 RDisjunctive syllogism
* H' j, F. t; pP or Q, 取得 ~P  所以 Q
2 o$ h1 t, n, a1 ~$ lP or Q, 取得 ~Q  所以 P
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Conjunctive syllogism) q2 i2 s( F0 I# T& v+ X4 u
~(P & Q), 取得 P  所以 ~Q# e& q  D( I3 r5 E9 m4 k
~(P & Q), 取得 Q  所以 ~P
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Hypothetical syllogism  X$ t3 `7 r3 e) D- s! Q
P --> Q, 取得 Q --> R  所以 P --> R
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4 U, ^' t8 U, S( `; |( C4 SDe Morgan's theorem" E( h3 k4 t& q+ {! P. Z
~(P & Q)  所以 ~P or ~Q
3 w0 T" P3 _6 _5 |/ V~(P or Q)  所以 ~P & ~Q