trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:8 K8 Z3 F: U. d9 q* w8 g' K0 s/ \- f
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6 [# B1 l" z' ]! @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:
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李天命d 書聽聞非常正

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2 [% o: \3 T: K  [. @) p% ^) M' w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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; D) q* s; w5 o9 `$ _8 V睇晒李天命都只得7分..............

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' b5 m2 Y/ N% q  P+ p7 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。+ S8 W8 M, W9 B2 c

' t0 C0 e% b3 \0 yfirst time do it...not a bad grade
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" n; ^1 W4 o6 d8 q& b9 ^0 d) ^1 Q[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens( G, V% J' u( M% X
P --> Q, 因為 P  所以 Q5 P% v  A5 d- A& a' O
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Modus tollendo tollens4 S, ~% S4 v4 p! m7 t; x3 u4 h' _
P --> Q, 取得 ~P  所以 ~Q
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4 b' Z% ?7 A5 z" @& [Disjunctive syllogism
0 s0 G5 F+ b9 z/ e8 OP or Q, 取得 ~P  所以 Q7 {! T) m+ Y& F6 l  `; T' t
P or Q, 取得 ~Q  所以 P$ _' e! _4 u! h3 p$ h. |3 m  I9 U7 t: I
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Conjunctive syllogism7 Z/ t2 {- T* c. C' ~" x: h
~(P & Q), 取得 P  所以 ~Q6 |6 {7 P% H1 j4 X8 `) o
~(P & Q), 取得 Q  所以 ~P+ n- j. D  O2 _1 ~0 S& o$ P
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Hypothetical syllogism
+ B- w% W7 o# s# [* RP --> Q, 取得 Q --> R  所以 P --> R
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De Morgan's theorem  n" [2 ~& V. H# i
~(P & Q)  所以 ~P or ~Q
. o& r% g( A% Y$ e~(P or Q)  所以 ~P & ~Q