設 72 的質因數有 m 個，正因數有 n 個，則以 m、n 為根的一元二次方程式是(A) x^2－10x＋24＝0(B) x^2＋10x＋24＝0(C) x^2－14x＋24＝0(D) x^2＋14

問題詳情

設 72 的質因數有 m 個，正因數有 n 個，則以 m、n 為根的一元二次方程式是
(A) x^2－10x＋24＝0
(B) x^2＋10x＋24＝0
(C) x^2－14x＋24＝0
(D) x^2＋14x＋24＝0

參考答案

答案：C
難度：簡單0.760085
統計：A(79),B(86),C(716),D(61),E(0)

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