If n is a positive even integer and k = n2+3n, what is the value of (-1)k-(-1)k+

游客2025-02-23 48

问题

选项

答案

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/3969865.html

相关试题推荐

随机试题

最新回复(0)