問題詳情

(b)(5 points) Let a,b and c bo, intege.vs. If a and c arc relatively prime, show that, c | ab itnplies that- c | b.

參考答案

答案:D
難度:非常簡單0.91565
統計:A(36),B(29),C(18),D(901),E(0)

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