已知集合A={x|x2-4x+3=0},B={x|x2-ax+a-1=0},C={x|x2-mx+1=0},且A∪B=A,A∩C=C求a、m的值或去值范围.x2就是x的平方
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 14:09:31
![已知集合A={x|x2-4x+3=0},B={x|x2-ax+a-1=0},C={x|x2-mx+1=0},且A∪B=A,A∩C=C求a、m的值或去值范围.x2就是x的平方](/uploads/image/z/2586391-7-1.jpg?t=%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88A%3D%7Bx%7Cx2-4x%2B3%3D0%7D%2CB%3D%7Bx%7Cx2-ax%2Ba-1%3D0%7D%2CC%3D%7Bx%7Cx2-mx%2B1%3D0%7D%2C%E4%B8%94A%E2%88%AAB%3DA%2CA%E2%88%A9C%3DC%E6%B1%82a%E3%80%81m%E7%9A%84%E5%80%BC%E6%88%96%E5%8E%BB%E5%80%BC%E8%8C%83%E5%9B%B4.x2%E5%B0%B1%E6%98%AFx%E7%9A%84%E5%B9%B3%E6%96%B9)
xTn@.@lTw*j7Z$'ȴJ
QIGο4?VDlEE{{37Jo~cEKV|4>JdX崔{X"2¢K|owy$%Duڝ{:VXx]G
n`ޕS%=1 rj$_q/Mx7 X:n?%ДiS=UM9-NjG\c&z8uD:,
/HUDÚnUȕhAkddn
*aiFřZfYHA%`Qg%;^P9PٳrP}/ʅÛ'V!0EUZ