9-sinf-matematika

grade 9 key: e 17 60 1 evaluate 2−3 + 3−2 2−1 + 3−1 a 4 85 b 5 17 c 17 5 d 60 17 e 17 60 2 solve (2𝑥2 + 1)2 − 16𝑥2 + 8 = 0 a 𝑥 = ±√ 3 2 b 𝑥 = ±√ 2 3 c 𝑥 = ± 3 2 d 𝑥 = ± 2 3 e 𝑥 = ± 1 key: a 𝑥 = ±√ 3 2 3 given that 𝑓(𝑥) = 𝑥+1 𝑥−1 find 𝑓(𝑓(𝑥)) a 𝑥+2 𝑥−2 b 2𝑥+1 2𝑥−1 c 𝑥 + 2 d 𝑥 e 𝑥 − 2 key: d 𝑥

Bu fayl PDF formatida 3 sahifadan iborat (113,4 KB). "9-sinf-matematika"ni yuklab olish uchun chap tomondagi Telegram tugmasini bosing.