trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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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:
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+ h/ }5 \2 E6 L+ l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:
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睇晒李天命都只得7分..............

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6 G1 o% U0 a0 Y9 t; U7 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。  o4 G! M) R! L) Z0 k+ }1 _% f: B3 m

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8 I, a% m4 m2 G  c[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens3 e3 U' G/ y. G' ^- N$ ?" D4 C) G* T5 ?
P --> Q, 因為 P  所以 Q' Y; H+ q7 a3 v5 Z& b' U" @. b9 q/ o

% v& `4 A7 I0 j0 v# WModus tollendo tollens
* h) _' y7 a- a* C! pP --> Q, 取得 ~P  所以 ~Q, G2 @% a4 U4 O

. C  h0 p5 g6 Y; S3 d" oDisjunctive syllogism
6 h/ Y  y( q. Q' H* o/ v4 ~, SP or Q, 取得 ~P  所以 Q
5 K. C) c2 Y' L  s: rP or Q, 取得 ~Q  所以 P1 V+ `+ ^& r2 A! z

8 t% c) J' h% L$ x  ^4 q5 SConjunctive syllogism
" ~+ H1 G6 N0 J; u3 Y~(P & Q), 取得 P  所以 ~Q  S* v' p9 @. }! w
~(P & Q), 取得 Q  所以 ~P
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& g' \1 D' ?7 r$ v, x& u8 ?Hypothetical syllogism
5 e7 M/ j4 r+ A$ t; bP --> Q, 取得 Q --> R  所以 P --> R1 A7 R$ a: r5 n) c7 I

) _8 \4 k$ h" M5 G8 QDe Morgan's theorem! L- o% G9 f6 L+ d: \$ ~7 R4 b8 d2 J
~(P & Q)  所以 ~P or ~Q$ Z; f7 F3 l) X
~(P or Q)  所以 ~P & ~Q