这道英文数学题到底啥意思啊,看起来貌似很简单,
来源:学生作业帮 编辑:百度作业网作业帮 分类:英语作业 时间:2024/07/31 01:29:31
这道英文数学题到底啥意思啊,看起来貌似很简单,
M = {1,2,3,4,5,6,7,8},A M,A Ø.If S(A) is divisible by 3 and not divisible by 5,where S(A) is the sum of all elements of A,Find the number of all possible set of A.
M = {1,2,3,4,5,6,7,8},A M,A Ø.If S(A) is divisible by 3 and not divisible by 5,where S(A) is the sum of all elements of A,Find the number of all possible set of A.
![这道英文数学题到底啥意思啊,看起来貌似很简单,](/uploads/image/z/7311523-67-3.jpg?t=%E8%BF%99%E9%81%93%E8%8B%B1%E6%96%87%E6%95%B0%E5%AD%A6%E9%A2%98%E5%88%B0%E5%BA%95%E5%95%A5%E6%84%8F%E6%80%9D%E5%95%8A%2C%E7%9C%8B%E8%B5%B7%E6%9D%A5%E8%B2%8C%E4%BC%BC%E5%BE%88%E7%AE%80%E5%8D%95%2C)
米= { 1,2,3,4,5,6,7,8 },一米,一个Ø.如果第(一)能被3整除,不能被5整除,哪里有(一)是指所有元素的数目,发现所有可能的答(是这样翻译的吧!)
看不懂哩!还真不是数学题!
看不懂哩!还真不是数学题!