Diskret tuzilmalardan 1-oraliq nazorat varianti
№ 12
1. 0,1,2,3,4,5,6 raqamlardan nechta 10 ga bo`linadigan 4 xonali son tuzish mumkin?
A) 204 B) 294 C) 260 D) 229 E) 250
2. U={ a, b, c, d, e, f, g,h } universalda X={a,b,c,d} va Y={b,c,d,e} to‘plamlar berilgan bo‘lsa, ?
B) C) D)
3.100 tа tаlаbа sessiya tоpshirishdi. Tаriхni 48 kishi, fаlsаfаni 42 kishi, mаtemаtikаni 37 kishi tоpshirdi. Tаriх vа fаlsаfаni 76 kishi, tаriх vа mаtemаtikаni hаm 76 kishi, fаlsаfа vа mаtemаtikаni 66 kishi tоpshirdi. Hаmmа imtihоnlаrni 5 kishi tоpshirdi. Nechа kishi faqat matematikani tоpshirgаn?
A) 12 B) 10 C) 6 D) 18 E) 12
4. 10 kishidan iborat ro`yhatni necha xil usulda tuzish mumkin?
A) 3628800 B) 36288 C) 3268800 D) 18! E) 12!
5. Hisoblang.
A) 204 B) 390 C) 260 D) 229 E) 250
6. 30 talaba bir-birlari bilan fotosuratlarini almashishdi. Hammasi bo`lib nechta fotosurat tarqatilgan?
A) 204 B) 700 C) 870 D) 780
7 . Tenglamani yeching.
A) 6 B) 2 C) 10 D) 4 E) 5
8. Hisoblang.
A) 204 B) 501 C) 105 D) 780
9. (x+2)7 binom yoyilmasining 3-hadi oldidagi koeffitsiyentni toping.
A) 12 B) 10 C) 6 D) 21 E) 12
10. Agar bo`sh bo`lmagan C to`plamlar tizimi kesishma va simmetrik ayirma amallariga nisbatan yopiq bo`lsa, C to`plamga
A) maydon B) algebra C) sanoqli to`plam D) halqa
11. R munosabatning qiymatlar sohasi qanday belgilanadi?
A) Dr B) Dl C) Dr Dl D) Dr Dl
Tenglamani yeching. A) 10 B) 15 C) 8 D) 13 E) 5
13. (a+b)10 binom yoyilmasining 1-hadi oldidagi koeffitsiyentni toping.
A) 12 B) 16 C) 6 D) 1 E) 14
14. Tenglamani yeching.
A) 12 B) 5 C) 6 D) 7 E) 2
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