November 2018 1 8 Report

1.Zapisz w postaci potęgi a) 10 razy 10 razy 10 = 10 ? b)7 razy 7 razy 7 razy 7 razy= ? ? c)(-9) razy (-9) razy (-9) = ? d) 0,8 razy 0,8 razy 0,8 razy 0,8= ? e) 8 = ? f) ( 1/5) razy (1/5 ) razy (1 /5 ) razy (1/5) razy (1/5) razy (1/5) = ? 2. Uzupełnij a) 2 ? = 16 b) 3 ? = 27 c) 8 ? = 8 d) ? 2 = 4 e) ?2 = 9 f) ? 4 =256 g) 17 ? = 1 h) 5? = 625 i) (1/2) ? =1/4


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