Matematika. 9 sinf test savollari tengsizlikning butun yechimlari yig`indisini toping



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Matematika. 9 sinf test savollari


1. tengsizlikning butun yechimlari yig`indisini toping.

A) 3765 B) 3675 C) 49 D) 99

2. Funksiyalarning qaysilari juft funksiya ? 1) y = 3x6 – 7x4 + 5x2 +9

2) (x+1)4 +3(x+1)2 -6 3) y=1+4x5+7x7 4) y=

A) 1,2 B) 2,3 C) 3,4 D) 1,4

3. Funksiyalarning qaysilari toq funksiya ?

1) y=6x 2) y= 3) y=4x+7 4) y=2x2-10

A) 2,4 B) 2,3 C) 3,4 D) 1,2

4. Quyidagi funksiyalarning qaysilari o`suvchi ?

1) y=-x 2) y=- 3) y= 4) y=

A) hammasi B) 1,2,3 C) 1,3,4 D) 2,3,4

5. Funksiyaning aniqlanish sohasini toping: y=

A) B) C) D) X<

6) Funksiyaning aniqlanish sohasini toping: y= .

A) B) 1

7) tenglamani yeching. A) 6 B) C) 3 D) 2

8) tenglamani yeching. A) 28 B) 8 C) 22 D) 128

9) tengsizlikni yeching.

A) 3 X<12 B) X>6 C) X>12 D) 6 X<12

10) y= funksiyaning grafigi qaysi choraklarda yotibdi ?

A) I,II B) I,III C) II,IV D) III,IV

11) a=27 bo`lganda ifodaning son qiymatini toping.

A) -9 B) 12 C) 3 D) -3

12. Ifodani soddalashtiring: .

A) a+b B) a-b C) a3 +b3 D) a3 – b3

13. Tenglamani yeching: 93x-2 = 81 . A) 1 B) C) D) 2

14. Hisoblang: 6 . A) 36 B) 6 C) 216 D) 1296

15.Hisoblang: . A) 0 B) 1 C) 2 D) 3

16. a=0,8 bo`lganda ning son qiymatini toping.

A) 0,64 B) 0 C) 0,512 D) 1

17. Tengsizlikni yeching: .

A) x < 0 B) x > 0 C) D) x < 2

18. O`tkir burchagi 300 ga, balandligi esa 4 sm ga teng bo`lgan rombning yuzini toping.

A) 16 B) 32 C) 64 D) 8

19. sinα =0,6 va 900 < α < 1800 bo`lsa, cosα ni toping.

A) 0,4 B) 0,8 C) -0,8 D) 0,64

20. α burchak qarshisidagi katetning gipotenuzaga nisbati nima deyiladi ?

A) α burchak sinusi B) α burchak kosinusi C) α burchak tangensi D) α burchak kotangensi

21. Diagonallari o`zaro perpendikulyar teng yonli trapetsiyaning balandligi 12 ga teng. Trapetsiyaning yuzini toping.

A) 72 B) 144 C) 36 D) 288

22. ABCD trapetsiyaning AB va CD asoslari, AOD uchburchakning yuzi 12 ga, BOC uchburchakning yuzi 3 ga teng bo`lsa, trapetsiyaning yuzini toping.

A) 15 B) 30 C) 27 D) 36

23. Ikkita o`xshash uchburchakning yuzlari 6 dm2 va 24 dm2 ga teng, ulardan birining perimetri ikkinchisinikidan 6 dm ga ortiq. Katta uchburchakning perimetrini toping.

A) 6 B) 9 C) 12 D) 24

24. Teng yonli tog`ri burchakli uchburchakning gipotenuzasi 12 sm. Uning yuzini toping.

A) 144 B) 72 C) 36 D) 24

25. Ifodani soddalashtiring: sin4α + 2sin2α ∙cos2α + cos4α.

A) 0 B) 1 C) sin2α D) tgα


Matematika. 9 sinf test savollari


1. tengsizlikning butun yechimlari yig`indisini toping.

A) 3765 B) 3675 C) 49 D) 99

2. Funksiyalarning qaysilari juft funksiya ? 1) y = 3x6 – 7x4 + 5x2 +9

2) (x+1)4 +3(x+1)2 -6 3) y=1+4x5+7x7 4) y=

A) 1,2 B) 2,3 C) 3,4 D) 1,4

3. Funksiyalarning qaysilari toq funksiya ?

1) y=6x 2) y= 3) y=4x+7 4) y=2x2-10

A) 2,4 B) 2,3 C) 3,4 D) 1,2

4. Quyidagi funksiyalarning qaysilari o`suvchi ?

1) y=-x 2) y=- 3) y= 4) y=

A) hammasi B) 1,2,3 C) 1,3,4 D) 2,3,4

5. Funksiyaning aniqlanish sohasini toping: y=

A) B) C) D) X<

6) Funksiyaning aniqlanish sohasini toping: y= .

A) B) 1

7) tenglamani yeching. A) 6 B) C) 3 D) 2

8) tenglamani yeching. A) 28 B) 8 C) 22 D) 128

9) tengsizlikni yeching.

A) 3 X<12 B) X>6 C) X>12 D) 6 X<12

10) y= funksiyaning grafigi qaysi choraklarda yotibdi ?

A) I,II B) I,III C) II,IV D) III,IV

11) a=27 bo`lganda ifodaning son qiymatini toping.

A) -9 B) 12 C) 3 D) -3

12. Ifodani soddalashtiring: .

A) a+b B) a-b C) a3 +b3 D) a3 – b3

13. Tenglamani yeching: 93x-2 = 81 . A) 1 B) C) D) 2

14. Hisoblang: 6 . A) 36 B) 6 C) 216 D) 1296

15.Hisoblang: . A) 0 B) 1 C) 2 D) 3

16. a=0,8 bo`lganda ning son qiymatini toping.

A) 0,64 B) 0 C) 0,512 D) 1

17. Tengsizlikni yeching: .

A) x < 0 B) x > 0 C) D) x < 2

18. O`tkir burchagi 300 ga, balandligi esa 4 sm ga teng bo`lgan rombning yuzini toping.

A) 16 B) 32 C) 64 D) 8

19. sinα =0,6 va 900 < α < 1800 bo`lsa, cosα ni toping.

A) 0,4 B) 0,8 C) -0,8 D) 0,64

20. α burchak qarshisidagi katetning gipotenuzaga nisbati nima deyiladi ?

A) α burchak sinusi B) α burchak kosinusi C) α burchak tangensi D) α burchak kotangensi

21. Diagonallari o`zaro perpendikulyar teng yonli trapetsiyaning balandligi 12 ga teng. Trapetsiyaning yuzini toping.

A) 72 B) 144 C) 36 D) 288

22. ABCD trapetsiyaning AB va CD asoslari, AOD uchburchakning yuzi 12 ga, BOC uchburchakning yuzi 3 ga teng bo`lsa, trapetsiyaning yuzini toping.

A) 15 B) 30 C) 27 D) 36

23. Ikkita o`xshash uchburchakning yuzlari 6 dm2 va 24 dm2 ga teng, ulardan birining perimetri ikkinchisinikidan 6 dm ga ortiq. Katta uchburchakning perimetrini toping.

A) 6 B) 9 C) 12 D) 24

24. Teng yonli tog`ri burchakli uchburchakning gipotenuzasi 12 sm. Uning yuzini toping.

A) 144 B) 72 C) 36 D) 24



25. Ifodani soddalashtiring: sin4α + 2sin2α ∙cos2α + cos4α.

A) 0 B) 1 C) sin2α D) tgα
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