问答题

【参考答案】

设四个节点为\(x_0, x_1, x_2, x_3\),且满足\(f(x_i) = x_i^2\),\(i = 0, ......

(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)