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Senior High
TVET CHNS,Eng,Maths
求解🙏
TVET CHNS,Eng,Maths
Senior High
about 2 yearsago
蒂芬妮💐
求解🙏
23 1、已知一皮球自離地面81公尺的高處垂直落下,且每次垂直反彈高度為落下高度的3 設"表示第”次垂直落下的高度(單位:公尺),試依上述的敘述回答第 1~2 題 : (1) 數列 <an 的遞迴關係式為何? a₁ = 81 (A) aq=81 a。 = 1 3. a₁ = 27 a 3' -12 2 (C) (B) a =- 2 [a₁ = 27 a= (D) 2 - ≥2 - ≥2 (2)此皮球自垂直落下到第5次落地(尚未反彈),所經過的路徑總長為 公尺?
數列
遞迴關係式
Answers
康康學數學
about 2 yearsago
如附圖
蒂芬妮💐
almost 2 yearsago
謝謝您
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