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test matematika fanida akademik litse
6- variant
1. A={2;4;5;6;7},B={3;5;6;7;8;9} bo’lsa, bu to’plamlarning ayirmasi C=A\B to’plamni toping. A} C={2;4} B} C={2;3;4;5;6;7;8;9} C) C={ Ø} D) C={ 4;6;8} 2. Implikatsiya lotincha “implication” so’zidan olingan bo’lib … ma`noni bildiradi. A) Bog`layapman B) Kelib chiqish C) Farqlayapman D) Mahkam bog`layapman 3. Hisoblang: A) 0,09 B) 0,9 C) 9 D) 0,03 4. Agar p>q>k>0 bo`lsa, |p+q|-|k-q|+|k-p| ni soddalashtiring. A) 2p+2q+2k B) 2p+2q-2k C) 2p D) 2p+2k 5. A(x)=3x5-4x3-x+1 ko’phadni B(x)=x+3 ko’phadga bo’lgandagi qoldiqni toping. A) -615 B) 615 C) -612 D) -617 6.Bo`linmani hisoblang: A) B) C) D) 7. Tenglamani yeching: x4-2x2-3=0 A) ± B) - C) D) ±3 8. Tenglamani yeching: A) -1 B) 0 C) 1 va 0 D) -1 va 0 9. Tengsizlikni yeching.7x-3(2x+3)>2(x-4): A) [1; ∞ ) B) (-∞;1] C) (-∞;-1] D) (-∞;-1 ) 10. Tengsizlikni yeching. A) (-3; 4) B) Ø C) (-4;3) D) (3; ∞ ) 11. y=2cos2x-1 funksiyaning davrini toping. A) π B) C) 2π D) 3π 12. Soddalashtiring. sin6 +cos6 +3sin2α∙cos2α A) -1 B) 0 C) 1 D) 2 13. Tenglamani yeching. 2sinx=-1 A) - B) - C) (-1)k D) 14. Tengsizlikni yeching. A) B) C) D) - 15.Tenglamani yeching: A) -3; 1 B) 0 ; 3 C) -1;-3 D) 3 ; -1 16. Tengsizlikni yeching: 54x+5 > 25 A) x > B) x>- C) x≤-3 D) x≥-3 17. a=log50 40 bo’lsa , log52 ni a orqali ifodalang . A) B) C) D) 18. Ushbu y=logx(6-x) funksiyaning aniqlanish sohasini toping: A) (-∞;6) B) (1;6) C) (0;1) (1;6) D) (0;1) 19. Tenglamani yeching:log 7 (x+3) = 2 A) -1 B) 2 C) 1 D) 0 20. Tengsizlikni yeching. 3log3(4-x)>9 A) -5 A) (2;-4;3) B) (3;-3;3) C) (2;-3;3) D) (2;-3;4) 22. Qanday m va n larda (-2;m;-2) va (-1;3;n) vektorlar collinear bo`ladi. A) 3;-1 B) 3;1 C) 6;-1 D) 6;1 23. Quyidagi nuqtalardan qaysi biri yz tekislikda yotadi? A) (2;-3;0) B) (2;0;-5) C) (1;0;-4) D) (0;9;-7) 24. Bitta nuqtadan tekislikka uzunliklari 23 va 33 bo`lgan ikkita og`ma tushirilgan. Agar og`malar proyeksiyalarining nisbati 2:3 kabi bo`lsa, berilgan nuqtadan tekislikkacha bo`lgan masofani toping. A) 9 B) 6 C) 11 D) 12 25. Muntazam uchburchakli piramidaning yon qirrasi 10 ga, asosining tomoni 12 ga teng. Piramidaning balandligini toping. A) B) 2 C) 2 D) 2 4>4> Download 0.75 Mb. Do'stlaringiz bilan baham: |
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