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【简答题】
设方程eχ－χ2＋3－2＝0 (1)证明：该方程在区间(0，1)内有唯一实根； (2)设计一种收敛的简单迭代法格式χn+1＝φ(χn)(n＝0，1，2，…)，求出此根(ε＝ ×10-5)。
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