已知集合A={x|3大于等于x小于7},
已知集合A={x|3大于等于x
人气：487 ℃ 时间：2020-01-29 02:56:51
解答
题目错了吧,A集合是不是A={x|3小于等于x
推荐
- 已知全集U=AUB＝{x属于N}/0小于等于x小于等于10},A∩（CuB）＝{1.3.5.7},试求集合B?
- 已知集合A={x丨3小于等于x〈7},B={x|2〈x〈10},求CR(AUB),CR(AnB),(CRA)nB,AU(CRB)
- 已知集合a={x/x^2-9小于等于0｝,b={x/x^2-4x+3大于0｝求a∪b
- 已知集合A={x|x大于等于2小于等于7},B={x|m+1
- 已知集合A={x｜x4},B={x｜2a小于等于x小于等于a+3},若B包含于A,
- 七年级地理下册期末试题
- Our homework is always_____.It seems that road is______.It is you who made the surprising___(end)
- 2.Mike often plays () the park ()Sunday afternoon.
猜你喜欢
