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

sinf _______ ismi, familiyasi _____________________ sana _____ 8 sinf algebradan 4 – bsb savollari i variant 1. 𝑎 va 𝑏 sonlarni taqqoslang. (4 ball) 1) 𝑎 − 𝑏 = −1,2 2) 𝑎 − 𝑏 = (−3)4 javob: _______________________________________________ 2. berilgan tengsizlikning ikkala qismini ko‘rsatilgan songa: (4 ball) 1) −8𝑎 2 va 𝑏 > 5 bo‘lsa, 𝑎𝑏(𝑎2 + 𝑏2) > 270 bo‘lishini isbotlang. (6 ball) javob: _______________________________________________ 5. tenglamani yeching: (6 ball) 1) 26𝑥+4 = 64 2) (0,3)2−3𝑥 = 0,027 javob: _______________________________________________ o‘quvchining to‘plagan balli: __________ tekshiruvchi o‘qituvchi: _________________ ___________ (imzo) baholash mezoni № ball javob deskriptor 1 4 1) 𝑎 𝑏 har birini to‘g‘ri taqqoslay olsa, har biri uchun 2 balldan, jami 4 ball. 2 4 1) −4𝑎 2...

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