在整数集Z上,下列定义的运算满足结合律的是
A.a*b=a-b
B.a*b=ab+ 1
C.a*b=a+2b
D.a*b = min{a,b}
正确答案是D
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/430928.html
上一篇:The learning of a foreign language was viewed by the Direct Methodologists as analogous to the language_____,and the learning processes involved were often interpreted in terms of an associationist psychology.
下一篇:HTTP协议的默认端口号是