Algebra va sonlar nazariyasi (MO`m- V- semstr) 1-variant

5. Aynan rost formulani toping

A)*(AB)  (AB) B)AB AB C)(AB)  (AB) D) (ABC) D

6. P=(xy) xy formulani NDSH ga keltiring

A)xyxy B)(xy) (xy) C)(xy) y D)xy(xy)

7. O’zaro teng kuchli mulohazani ko’rsating.

A)*P q va ( P q) (q P) . B)P q va q P

C)P q va q P D)P q va P q

8.. Aynan rost formulani toping

A)*(A⇒B) ⇒(ךAvB) ; B)AvV⇒AvV; C)(A^B) ⇔( A^B) ; D)AvV⇒A^V;

9.R=¬(xvy) ⇒x^y formulani NDSH ga keltiring

A)x^uvx^¬y; B)(x^y) v(x^y) C)(x^y) vy; D)*(xvy) v(x^y)

10. qanday formula?

A*Bajariluvchi formula B)Aynan chin C)Aynan yolg`on D)Qarama qarshilik

11. A (A₁,..., A_n) formula o’zgaruvchi jumlalar qiymatlarining barcha tizmalarida rost bo’lsa, bunday formula ... formula bo’ladi.

A)*Umum qiymatli; B)Bajariluvchi C)Aynan yolg`on DQarama qarshilik