✨ Best Answer ✨
這是帕斯卡定理
可以搭配帕斯卡三角來想
如圖
C²₂ + C³₂ + C⁴₂ + C⁵₂ + ⋯ + C⁹⁸₂ + C⁹⁹₂
= C³₃ + C³₂ + C⁴₂ + C⁵₂ + ⋯ + C⁹⁸₂ + C⁹⁹₂
= C⁴₃ + C⁴₂ + C⁵₂ + ⋯ + C⁹⁸₂ + C⁹⁹₂
= C⁵₃ + C⁵₂ + ⋯ + C⁹⁸₂ + C⁹⁹₂
= ⋯
= C⁹⁸₃ + C⁹⁸₂ + C⁹⁹₂
= C⁹⁹₃ + C⁹⁹₂
= C¹⁰⁰₃
二項式定理 求解 🙏
✨ Best Answer ✨
這是帕斯卡定理
可以搭配帕斯卡三角來想
如圖
C²₂ + C³₂ + C⁴₂ + C⁵₂ + ⋯ + C⁹⁸₂ + C⁹⁹₂
= C³₃ + C³₂ + C⁴₂ + C⁵₂ + ⋯ + C⁹⁸₂ + C⁹⁹₂
= C⁴₃ + C⁴₂ + C⁵₂ + ⋯ + C⁹⁸₂ + C⁹⁹₂
= C⁵₃ + C⁵₂ + ⋯ + C⁹⁸₂ + C⁹⁹₂
= ⋯
= C⁹⁸₃ + C⁹⁸₂ + C⁹⁹₂
= C⁹⁹₃ + C⁹⁹₂
= C¹⁰⁰₃
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