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:# g) W$ K$ L; R8 f0 U

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2 N5 U) c. ]2 d& o5 X& y' @0 }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:8 |+ y* F. [1 J* I, `5 ^- K3 t; t

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  m5 \7 x) @# b* b睇晒李天命都只得7分..............

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5 D7 G$ K' A& D$ B7 ^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。( |# B4 _0 }% r* C
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first 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
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7 a" m) |( v5 ZModus tollendo tollens
1 M3 f: c  ]7 U( F9 [P --> Q, 取得 ~P  所以 ~Q
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4 U# l% u& h( K1 A. W7 TDisjunctive syllogism' `& Z4 G: u! l9 J& C* a
P or Q, 取得 ~P  所以 Q
# W# g% H' d, UP or Q, 取得 ~Q  所以 P
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2 @7 I; @! L' n+ ZConjunctive syllogism5 r6 x0 c4 w( s! v0 j
~(P & Q), 取得 P  所以 ~Q  l% l8 \/ F% x+ Q' y4 _
~(P & Q), 取得 Q  所以 ~P/ a9 `1 J$ ^7 Y" d+ M0 M1 ?3 J
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Hypothetical syllogism- I1 K" Y' |. Z- [1 {' Q# _' B. }
P --> Q, 取得 Q --> R  所以 P --> R
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. A. J: l7 ]# q; M% TDe Morgan's theorem" C( E- X& ]0 M+ [4 e' q9 h
~(P & Q)  所以 ~P or ~Q' `4 Q/ D  ]8 P% {4 ]# a/ b
~(P or Q)  所以 ~P & ~Q