Insonni yengib bo’lmaydi
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@alphraganus MATEMATIKA UmrzoqUralov
Insonni yengib bo’lmaydi
Matematika 5-variant
1. = 1 to’g’ri chiziqqa nisbatan = 13 − 21 chiziqli funksiyaga simmetrik bo’lgan funksiyani toping. $) = −13 + 19 () = −13 + 5 )) = 13 + 5 *) = 13 − 19
2. Agar prizmaning qirralari soni yoqlari sonidan 22 taga ko’p bo’lsa, prizmaning diagonallari soni uchlari sonidan nechtaga ko’p? $)96 ()84 ))72 *)108 3.
4 5678579
:; < 56795
:; = 1 tenglama ildizlari yig’indisi (agar u bitta bo’lsa, ildizi) 14 sonidan qanchaga kichik? $)16 ()12 ))10 *)8
4. 57 − 2 > − 3?2 − 3(3 − 2 )@A = 39 tenglamaning ildizi B bo’lsa, B < − 4 ning qiymatini toping. $)5 ()0 )) − 3 *)12
5. Hisoblang. √32 + √50 − √72 √2
$)3 ()1 ))2 *)√5
6. Sakkizta haddan iborat
arifmetik progressiyaning toq o’rindagi hadlari yig’indisi 176 ga, juft o’rindagi hadlari yig’indisi 212 ga teng. Shu progressiyaning yettinchi hadini toping. $)59 ()50 ))41 *)68
7. Ifodani soddalashtiring. HIJ3KLMH5K HIJ4KLMH2K (N = 7K) $)0,5 () − 1 ))1 *) − 0,5
8. 126 tonna olma, nok va olxo’ri meva keldi. Olmaning og’irligi nokning og’irligiga qaraganda to’rt marta ko’p. Olxo’ri esa nokka qaraganda 18 tonna kam. Olma necha tonna? $)48 ()84 ))96 *)24
9. Q( ) = 4√ − 1 R
funksiyaning = 9 nuqtadagi hosilasini toping. $)1/3 ()8 )) − 1/3 *)1/27
10. Q( ) = −(HIJ − LMH ) <
funksiyaning boshlang’ich funksiyasini toping. $)T( ) = + 1 2 LMH2 + ) ()T( ) = − − 1 2 LMH2 + ) ))T( ) = − 1 2 LMH2 + ) *)T( ) = − + 1 2 LMH2 + ) 11. (
< + 6 + 1)
< + 3
< + 18 = 1 tenglama nechta haqiqiy ildizga ega? $)1 ()2 ))3 *)4
12. = LMH < 6 − UV6 LUV6 − 2 funksiyaning qiymatlar sohasini toping. $)(−3; −2) ∪ (−2; −1) ()[−2; −1] ))(−3; −2) *)[−3; −2]
13. Yo’lovchi 3 soatda 7,8 km masofani bosib o’tmoqda. Yo’lovchi shu tezlik bilan 4,5 soatda necha km bosib o’tadi? $)11,6 ()11,4 ))11,7 *)11,5
14. Tengsizlikni yeching. ( + 1)(| | − 1) ≥ 3 $)(−∞; −2] ∪ [2; ∞) ()(−∞; −2] ))[2; ∞) *)(−∞; −2] ∪ [2; ∞)
15. Quyidagi ifodalardan qaysilari ma’noga ega (0 < b < 1)? $)cMV
d cMV
e cMV
< 3 ()cVcVcVb ))cMV d
d N 3 *)cMV d cMV
d (b + 1)
16. Q( ) = fg gh4
funksiyaning aniqlanish sohasini toping. $)(−∞; −4) ∪ (−4; ∞) ()(−∞; −4) ∪ [0; ∞) ))(−∞; −4) *)(−∞; 0]
17. Hisoblang. 7 + 7
7 $)8 ()7 ))7 Download 114.64 Kb. Do'stlaringiz bilan baham: |
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