@Matematika23 kanali siz uchun maxsus testlar
2020-yil 2-sentabrda 2-smena imtihonda tushgan savollardan (bir parcha)
1.
2
𝑎+𝑏
= 3 𝑏𝑜
′
𝑙𝑠𝑎,
4
𝑦+𝑎+𝑏−1
=
6
7
tenglamadan y ni toping.
2.
𝑥 < 0 𝑏𝑜
′
𝑙𝑠𝑎, −𝑥 − 5𝑥 − 𝑥 − 2 + 3𝑥 𝑖𝑓𝑜𝑑𝑎𝑛𝑖 𝑠𝑜𝑑𝑑𝑎𝑙𝑎𝑠ℎ𝑡𝑖𝑟𝑖𝑛𝑔.
3. To’g’ri burchakli uchburchakning bitta kateti 3 ga va gipotenuzasi 5 ga
teng bo’lsa, uchburchakning kichik balandligini toping
4. Tenglamani yeching:
𝑥−3+ 𝑥+3
𝑥−3− 𝑥+3
= −
𝑥+1
2
5. Agar ABC uchburchakning yuzasi 72 ga teng bo’lsa,
DFG uchburchak
yuzini toping
Eng yaxshilarini sizlar bilan bo’lishamiz!!!