已知集合A={y|y^2-(a^2+a+1)y+a(a^2+1)>0},B={y|}y=(1/2x^2)-x+5/2.0小于等于x小于等于3} (1)若A交B=已知集合A={y|y^2-(a^2+a+1)y+a(a^2+1)>0},B={y|}y=(1/2x^2)-x+5/2.0小于等于x小于等于3} (1)若A交B=空集,求a的取值
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 00:55:53
![已知集合A={y|y^2-(a^2+a+1)y+a(a^2+1)>0},B={y|}y=(1/2x^2)-x+5/2.0小于等于x小于等于3} (1)若A交B=已知集合A={y|y^2-(a^2+a+1)y+a(a^2+1)>0},B={y|}y=(1/2x^2)-x+5/2.0小于等于x小于等于3} (1)若A交B=空集,求a的取值](/uploads/image/z/1710701-53-1.jpg?t=%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88A%3D%7By%7Cy%5E2-%28a%5E2%2Ba%2B1%29y%2Ba%28a%5E2%2B1%29%3E0%7D%2CB%3D%7By%7C%7Dy%3D%281%2F2x%5E2%29-x%2B5%2F2.0%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8Ex%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8E3%7D+%EF%BC%881%EF%BC%89%E8%8B%A5A%E4%BA%A4B%EF%BC%9D%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88A%3D%7By%7Cy%5E2-%28a%5E2%2Ba%2B1%29y%2Ba%28a%5E2%2B1%29%3E0%7D%2CB%3D%7By%7C%7Dy%3D%281%2F2x%5E2%29-x%2B5%2F2.0%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8Ex%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8E3%7D+%EF%BC%881%EF%BC%89%E8%8B%A5A%E4%BA%A4B%EF%BC%9D%E7%A9%BA%E9%9B%86%2C%E6%B1%82a%E7%9A%84%E5%8F%96%E5%80%BC)
收录互联网各类作业题目,免费共享学生作业习题
头条考试网手机作业共收录了 千万级 学生作业题目
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 00:55:53