Va ifodalarni taqqoslang. A b c d e ni soddalashtiring. A b c d e 3

1. va ifodalarni taqqoslang.
A) B) C) D) E)
2. ni soddalashtiring.
A) 2 B) 2 C) D) 0 E)
3. bo`lsa, ko`paytmaga teskari sonni toping.
A) B) 12 C) 48 D) 24 E)
4. ni soddalashtiring.
A) 1 B) 2 C) D) 2
5. ni hisoblang.
A) B) C) 1 D) E) 3
6. ni soddalashtiring
A) B) C) D) E)
7. ni qisqrtiring.
A) B)
C) D) E) 0
8. ni soddalashtiring,so`ng va lar daraja ko`rsatkichlarining yig`indisini hisoblang.
A) 2 B) 1 C) 4 D) E) 3
9. ni hisoblang.
A) B) C) D) E)
10. ni hisoblang.
A) 8 B) 4 C) 10 D) 1 E) 2
11. Agar tenglamaning ildizlaei va bo’lsa, ning qiymati qanchaga teng bo’ladi?
A) 1 B) 3 C) 2 D) E)
12. Berilgan to`rtta sonning har biriga 3 ni qo`shib, so`ngra ularning har birini 2 ga ko`paytirib, chiqqach, hosil bo`lgan sonlar yig`indisi 70 ga teng bo`ldi. Berilgan sonlar yig`indisin toping?
A) 18 B) 19 C) 23 D) 21 E) 20
13.Arifmetik progressiyaning dastlabki 16 ta hadlari yig’indisi 840 ga,oxirgi hadi 105 ga teng. Shu progressiyaning ayirmasini toping.
A) 9 B) 7 C) 15 D) 5 E) 11
14. Nechanchi hadidan boshlab … geometrikprogressiya hadlarining absolute qiymati 0,001 dan kichik bo`ladi?
A) 16 B) 12 C) 15 D) 14 E)13
15. Nechanchi hadidan boshlab … geometrikprogressiya hadlarining absolute qiymati 0,001 dan kichik bo`ladi?
A) 16 B) 12 C) 15 D) 14 E)13
16. Arifmetik progressiyaning dastlabki to`rtta hadi yig`indisi 124 ga, oxirgi to`rttasiniki 156 ga teng. Progressiyaning hadlari yig`indisi 350 ga teng. Progressiyaning nechta hadi bor?
17. ifoda nechta ratsional koeffitsientli ko`paytuvchilarga ajraladi?
18. 25 ta ketma-ket sonning yig`indisi 1000 ga teng. Bu sonlarning kichigi nechaga teng bo`ladi?
19. bo`lsa, ko`paytmaga teskari sonni toping.
20.Uchburchakning li tashqi burchagiga qo`shni bo`lmagan ichki burchaklarining nisbti 5:4 kabi. Shu ichki burchaklarning kichigini toping.