Fani o`qituvchisi Xonpo`latov Xushnudbek (94-150-15-45) ni soddalashtiring
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TEST 1-SINOV
Namangan shahar 1-IMI MATEMATKA fani o`qituvchisi Xonpo`latov Xushnudbek (94-150-15-45) ni qiymatini hisoblang. ning x=0,5 dagi qiymatini hisoblang. A) 4,5 B) 3 C) 4 D) 5 E) 6 4. (x2−xy+y2)(x+y) ifodaning va bo`lgandagi qiymatini hisoblang. ayniyat bo`lsa, k ning qiymati nechaga teng bo`ladi? A) −6 B) −8 C) −7 D) −9 E) −8 tenglik ayniyat bo`ladi? A) B) a = 1; b = −1 C) a = −1; b = 1 D) 7. Agar x>y>0 bo`lsa, ni soddalashtiring A)x−y B) C) D)x+y E)y−x 8. ni soddalashtiring A)4−1∙5−k B)4−2∙5−k C)4∙5−k D)2−1∙5−k E)2∙5−k 9. ni hisoblang A) 1,5 B) 1,75 C) 2,25 D) 2,75 E) 2,5 10. , n=3,141516…, , sonlardan qaysilari irratsional sonlar? A)p,q B)m,p C)m,n D)n,q E)hammasi 11. bo`lsa, ko`phadning koeffisientlari yig`indisini toping? A) 8.5 B) 7.5 C) 6.5 D) 5.5 E) 4.5 12. bo`lsa, a ni toping A) -4 B) -2 C) 2 D) 4 E) 6 13. ni soddalashtiring A) B) C) D) 2 E) 0 14. Agar a>0,b>0 va c<0 bo`las, to`g`ri tenglikni ko`rsating? A) B) C) =−ab|c| D) =|a|bc E) =−abc 15. ni soddalashtiring. A) B) C) D) E) 16. bo`lsa, a+b ning qiymatini toping? -6 B) 0 C) 2 D) 3 E) 6 17. ni hisoblang A) 3 B) 2 C) 1 D) −1 E) 0 18. , bo`lsa, ning qiymatini toping -5 B) -4 C) -3 D) 3 E) 6 19. ni soddalashtiring. A)1 B) C) D) E) 20. ifodani qiymatini hisoblang. A) 52 B) 41 C) 39 D) 34 E) 28
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