1 Uchburchakning ikkita burchagi mos ravishda 38 va 52 ga teng. Uchinchi burchak uchudan tushirilgan bissektrisa va mediana orasidagi burchakni toping. |
7 |
14 |
10 |
17 |
2 ifodaning qiymatini toping. |
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3 Tenglamani yeching: |
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4 ni hisoblang. |
1 |
1/2 |
-1 |
2 |
5 tengsizlikni yeching. |
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6 tenglamani yeching. |
; |
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7 tenglamani yeching. |
4 |
2 |
|
0; 4 |
8 tenglamalar sistemasini yeching. |
(4; 5); (5; 4) |
(4; 5); (-5; -4) |
( 5; 4); ( 4; 5) |
(-4; -5); (-5; -4) |
9 sistemadan ni toping. |
5 |
6 |
-6 |
-5 |
10 tenglamaning ildizi qaysi oraliqqa tegishli? |
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11 102 gacha bo`lgan 4 ga karrali natural sonlar yig`indisini toping. |
1000 |
2000 |
1300 |
1100 |
12 Tenglamani yeching: |
; |
; ; |
; |
; |
13 Tenglamani yrching: |
; , |
; , |
; |
; , |
14 tenglama haqiqiy ildizlari yig`indisini toping. |
-37 |
-38 |
-36 |
-39 |
15 tenglama ikkita musbat ildizga ega bo`ladigan ning butun qiymatlari o`rta arifmetigini toping. |
1,5 |
|
|
0,5 |
16 tenglamalar sistemasining nechta yechimlar uchligi bor? |
ta |
ta |
ta |
ta |
17 Agar bo`lsa ni toping |
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18 funksiyaning aniqlanish sohasini toping. |
[-16;16] |
[0;2] |
[0;16] |
[1;16] |
19 Diagonallarining soni tomonlarining soniga teng bo`lgan qavariq muntazam ko`pburchakning ichki burchaklaridan biri va har bir uchidan bittadan olingan tashqi burchaklari yig`indisi topilsin. |
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20 Diagonallarining soni tomonlari sonidan 3 marta ko`p bo`lgan qavariq muntazam ko`pburchak markazidan ko`pburchak qo`shni uchlariga o`tkazilgan kesmalar hosil qilgan burchakni toping. |
36 |
45 |
40 |
30 |
21 To‘g‘ri burchakli uchburchakning gipotenuzasi 25 ga, o‘tkir burchagining sinusi 0,6 ga teng bo‘lsa, gipotenuzaga tushirilgan balandlikni toping. |
10 |
14 |
12 |
15 |
22 ni hisoblang. |
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23 tenglamadan ni toping. |
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24 funksiyaning hosilasini toping. |
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25 ko‘paytma necha xonali son bo‘ladi? |
55 |
57 |
54 |
56 |
26 ko`paytmani hisoblang. |
10000 |
86420000 |
0 |
480000 |
27 funksiyaning eng kichik musbat davrini toping. |
|
24 |
|
12 |
28 tenglamalar sistemasidan ni toping. |
2 |
0 |
1 |
3 |
29 tenglama ildizlaridan biri ga teng. ni toping. |
2 |
-4 |
4 |
0 |
30 ifodani soddalashtiring , ). |
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31 9 ga bo`lganda qoldiq 7 ga, 8 ga bo`lganda esa qoldiq 3 ga teng bo`ladigan hamda ikkinchi bo`linma birinchi bo`linmadan 1 ga ortiq bo`ladigan natural sonni toping. |
43 |
61 |
91 |
75 |
32 ni hisoblang. |
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19 |
33 tenglama kesmada nechta ildizga ega? |
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34 To`g`ri burchakli trapetsiyaga ichki chizilgan aylananing radiusi 2 sm, uning katta asosi 12 sm bo`lsa, trapetsiyaning yuzini (sm ) toping. |
28,8 |
24 |
32,04 |
20,24 |
35 funksiyaning hosilasini toping. |
2sinx |
0 |
2cosx |
1 |
36 Hisoblang |
|
-2 |
|
2 |
37 Tengsizlikni yeching |
[-3;2] |
[2;3] |
[-3;-2] |
[-2;3] |
38 Ifodani soddalashtiring |
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39 (8 -α )(β +8 )= γ - 12 + 16 tenglikdan α koeffitsiyentni toping |
-2 |
-1 |
1 |
2 |
40 Arifmetik progressiyada + va bo'lsa ni toping |
498 |
516 |
488 |
520 |