【在线等详细加分】设A={X〕-2≤X≤a},B={Y〕Y=2X+3,X∈A},C={Z〕Z=X的平方,X∈A},设A={X〕-2≤X≤a},B={Y〕Y=2X+3,X∈A},C={Z〕Z=X的平方,X∈A},若C是B的子集,求实数a的取值
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/08 09:11:16
![【在线等详细加分】设A={X〕-2≤X≤a},B={Y〕Y=2X+3,X∈A},C={Z〕Z=X的平方,X∈A},设A={X〕-2≤X≤a},B={Y〕Y=2X+3,X∈A},C={Z〕Z=X的平方,X∈A},若C是B的子集,求实数a的取值](/uploads/image/z/4334593-49-3.jpg?t=%E3%80%90%E5%9C%A8%E7%BA%BF%E7%AD%89%E8%AF%A6%E7%BB%86%E5%8A%A0%E5%88%86%E3%80%91%E8%AE%BEA%EF%BC%9D%EF%BD%9BX%E3%80%95-2%E2%89%A4X%E2%89%A4a%EF%BD%9D%2CB%EF%BC%9D%EF%BD%9BY%E3%80%95Y%EF%BC%9D2X%2B3%2CX%E2%88%88A%EF%BD%9D%2CC%EF%BC%9D%EF%BD%9BZ%E3%80%95Z%EF%BC%9DX%E7%9A%84%E5%B9%B3%E6%96%B9%2CX%E2%88%88A%EF%BD%9D%2C%E8%AE%BEA%EF%BC%9D%EF%BD%9BX%E3%80%95-2%E2%89%A4X%E2%89%A4a%EF%BD%9D%2CB%EF%BC%9D%EF%BD%9BY%E3%80%95Y%EF%BC%9D2X%2B3%2CX%E2%88%88A%EF%BD%9D%2CC%EF%BC%9D%EF%BD%9BZ%E3%80%95Z%EF%BC%9DX%E7%9A%84%E5%B9%B3%E6%96%B9%2CX%E2%88%88A%EF%BD%9D%2C%E8%8B%A5C%E6%98%AFB%E7%9A%84%E5%AD%90%E9%9B%86%2C%E6%B1%82%E5%AE%9E%E6%95%B0a%E7%9A%84%E5%8F%96%E5%80%BC)
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