If a and b are the two solutions of the equation x2 - 5x + 4 = 0, what is the va

游客2024-01-12 27

问题

选项

答案

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/3355657.html

相关试题推荐

随机试题

最新回复(0)