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Punakawan of Math 1.Jeffry Darmawan (4101409104) 2.Nur Sholeh (4101409107) 3.Aditya Nursasongko (4101409111) 4.Muhammad Bakhtiar El Rizal (4101409117)

Senin, 05 Oktober 2009

Tugas 5 PDM

latihan 8 hal 27

4. Buktikan dengan bukti formal kesahan argumen berikut (gunakan aturan penyimpulan dan hukum penggantian)

a. 1. [(ac)~b]⇨[(dc)t]

    2.~ab

3.~b

(dc)f

4.~a (2,3 MT)

5.ac (4 add)

6.(ac)~b (3.5 konj)

7.(dc)f (1,6 MP)

b. 1. e(f~g)

2. (fg)h

3. e

h

4. f~g (1,3 MP)

5. f (4 simp)

6. fg (5 add)

7. h (2,6 MP)

c. 1. ef

2. eg

e(fg)

3. ~ef (1 imp)

4. ~eq (2 imp)

5. (~ef)(~eq) (3,4 konj)

6. ~e(fg) (5 dist)

7. e(fg) (6 imp)

d. 1. (~uv)(uv)

2. ~x~w

vx

3. (~uu)v (1 dist)

4. Fv (3 komp)

5. v (4 id)

6. vw (5 add)

7. wv (6 kom)

8. ~wv (7 imp)

9. ~xv (1,8 sil)

10. xv (9 imp)

11. vx (10 kom)

e. 1. ef

2. gf

(eg)f

3. ~ef (1 imp)

4. ~gf (2 imp)

5. (~ef)(gf) (3,4 konj)

6. (~e~g)f (5 dist)

7. ~(eg)f (6 DM)

8. (eg)f (7 imp)

    5. a. 1. bn

    2. ~bs

nv

3. ~n~b (1 trans)

4. ~ns (2,3 sil)

5. nv (4 imp)

b. 1. (pn)h

2. (nh)s

3. p

s

4. p(nh) (1 eksp)

5. ps (4,2 sil)

6. s (5,3 MP)

c. 1. (hu)(ei)

2. ek

3.~k

~h

4. ~e (2,3 MT)

5. ~e~i (4 add)

6. ~(ei) (5 DM)

7. ~(hu) (1,6 MT)

8. ~h~u (7 DM)

9. ~h (8 simp)

d. 1. bk

2. (bm)(lh)

3. ~l

k

4. ~l~h (3 add)

5. ~lh (4 DM)

6. ~(bm) (2,5 MT)

7. ~b~m (6 DM)

8. ~b (7 simp)

9. ~bk (1 imp)

10. k (8,9 MP)

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