trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:3 H. Z" P0 Y5 [/ f+ R7 d) u. N7 }
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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:
5 C' x; o" X* l$ r$ ~0 G4 ^# q( Z* z% a1 w) P  h
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" {# m8 ^  Z' B$ T李天命d 書聽聞非常正

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2 g" I% r9 l) e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:
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! m7 I4 R0 L' p& F8 X睇晒李天命都只得7分..............

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7 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。0 b. @. |. S" P/ ?

* Z/ Y4 B% S' z6 p$ p/ \) T5 [% afirst 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
% M9 t- I' _: @: s5 SP --> Q, 因為 P  所以 Q4 D& Q2 M3 P9 ?  _

9 o6 D& V6 Q5 r9 N: a) GModus tollendo tollens
$ S# i* {9 `- F, R! WP --> Q, 取得 ~P  所以 ~Q/ q0 ?$ q, |' `" g# B
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Disjunctive syllogism
. |$ `; T0 T  R& J- x! D+ `3 CP or Q, 取得 ~P  所以 Q
0 ~$ y. I( c8 P/ W4 c, P  d6 l* ]9 |P or Q, 取得 ~Q  所以 P) c. z. T8 }/ [6 X; O

+ `5 E7 Z6 d6 |, n5 ?! T9 _) Z' [* F; gConjunctive syllogism
1 Z% h6 ]# C2 ]6 I" v~(P & Q), 取得 P  所以 ~Q
0 a: e5 N' v2 B- k1 t~(P & Q), 取得 Q  所以 ~P. L+ }+ d" C9 T
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Hypothetical syllogism$ o$ f( F6 G3 b9 \4 P
P --> Q, 取得 Q --> R  所以 P --> R. Y6 j- O2 P: t& `2 e# }7 Y
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De Morgan's theorem
; b& B& q$ p* C~(P & Q)  所以 ~P or ~Q5 j9 O1 T3 e' `; W
~(P or Q)  所以 ~P & ~Q