數學知識交流---知識送大禮之解方程
回答 (4)
2011-09-16 3:53 am
✔ 最佳答案
解：x³ - x² = 0x² (x - 1) = 0
x² = 0 或 x - 1 = 0
∴x1 = x2 = 0, x3 = 1.
2011-09-16 4:59 am
下標符号有點醜 ~~
2011-09-16 4:55 am
下標數字： ₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉
如： x₁ = x₂ = 0, x₃ = 1
如： x₁ = x₂ = 0, x₃ = 1
2011-09-16 4:12 am
x^3 - x^2 = 0
x^2 ( x-1) = 0
x = 0 or 1
x^2 ( x-1) = 0
x = 0 or 1
收錄日期: 2021-04-13 18:14:14
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110915000051KK00568