trista_cheong

Originally posted by playbr2 at 2006-10-18 06:35 PM:
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, ~6 F( a3 Z5 A; }( y* {  Y$ Y: E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; R. w' p' @) p

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4 l! e+ H3 X$ X$ j2 I. G0 \# 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:3 E! M7 P) y+ {8 ?
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睇晒李天命都只得7分..............

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( x/ [9 H5 a( d3 C& y6 t7 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。) h# Y! w' U" w  K2 m

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[ Last edited by Chingy on 2006-10-19 at 07:31 PM ]

clkgtr

Modus ponendo ponens3 a: x% J9 ~5 o5 }
P --> Q, 因為 P  所以 Q
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0 K9 |$ I8 ~+ H2 n/ Z2 LModus tollendo tollens
  `; {2 C% x4 x2 d( o# B6 tP --> Q, 取得 ~P  所以 ~Q
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Disjunctive syllogism
8 i. I% c4 K1 w5 U1 I/ ZP or Q, 取得 ~P  所以 Q
5 Q' z7 f  d: Z; ?" }& I6 C4 j' iP or Q, 取得 ~Q  所以 P2 x# V7 |$ q3 F) \3 f6 z8 R5 W: U/ B

8 V2 R9 K+ g  M! vConjunctive syllogism% ~* f/ h2 T, p% _2 h- s
~(P & Q), 取得 P  所以 ~Q5 e, a8 ]2 \4 T& d5 c  T+ E$ O
~(P & Q), 取得 Q  所以 ~P+ w- |: J9 l1 j, S9 @

8 \8 ~8 ~- _) ]- p3 [* [Hypothetical syllogism1 T9 Y, x6 z6 Z" z
P --> Q, 取得 Q --> R  所以 P --> R6 T7 N$ p! L: s; [1 z/ P
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De Morgan's theorem9 j$ _6 E( |( o5 E- E: z% o1 d
~(P & Q)  所以 ~P or ~Q
( t. |' z4 `9 l6 h: P; |, m~(P or Q)  所以 ~P & ~Q