ii chorak. 8 sinf 4-bsb algebra umumtalim ii variant

sinf _______ ismi, familiyasi _____________________ sana _____ 8 sinf algebradan 4 – bsb savollari ii variant 1. 𝑎 va 𝑏 sonlarni taqqoslang. (4 ball) 1) 𝑎 − 𝑏 = 0,12 2) 𝑎 − 𝑏 = (−5)3 javob: _______________________________________________ 2. berilgan tengsizlikning ikkala qismini ko‘rsatilgan songa: (4 ball) 1) −12𝑎 3 va 𝑏 > 4 bo‘lsa, (𝑎 + 𝑏)(𝑎3 + 𝑏2) > 300 bo‘lishini isbotlang. (6 ball) javob: _______________________________________________ 5. tenglamani yeching: (6 ball) 1) 3−2𝑥+7 = 81 2) (0,2)5−2𝑥 = 0,008 javob: _______________________________________________ o‘quvchining to‘plagan balli: __________ tekshiruvchi o‘qituvchi: _________________ ___________ (imzo) baholash mezoni № ball javob deskriptor 1 4 1) 𝑎 > 𝑏; 2) 𝑎 −20𝑏; 2) 4𝑎 7 deb olsa, 1 ball; 2) 𝑎 > 7 deb olib, …

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