已知点A是圆C:x^2+y^2+ax+4y-5=0上一点,点A关于直线x+2y-1=0的对称点也在圆C上,则a=?点A关于直线x+2y-1=0的对称点也在圆C上
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 10:33:37
![已知点A是圆C:x^2+y^2+ax+4y-5=0上一点,点A关于直线x+2y-1=0的对称点也在圆C上,则a=?点A关于直线x+2y-1=0的对称点也在圆C上](/uploads/image/z/3008303-71-3.jpg?t=%E5%B7%B2%E7%9F%A5%E7%82%B9A%E6%98%AF%E5%9C%86C%EF%BC%9Ax%EF%BC%BE2%2By%EF%BC%BE2%2Bax%2B4y-5%3D0%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E7%82%B9A%E5%85%B3%E4%BA%8E%E7%9B%B4%E7%BA%BFx%2B2y-1%3D0%E7%9A%84%E5%AF%B9%E7%A7%B0%E7%82%B9%E4%B9%9F%E5%9C%A8%E5%9C%86C%E4%B8%8A%2C%E5%88%99a%3D%3F%E7%82%B9A%E5%85%B3%E4%BA%8E%E7%9B%B4%E7%BA%BFx%2B2y-1%3D0%E7%9A%84%E5%AF%B9%E7%A7%B0%E7%82%B9%E4%B9%9F%E5%9C%A8%E5%9C%86C%E4%B8%8A)
xSN@%T$;IECZ^U0XHPص?ʿke,5AEb̜s玥rNkֆcR+2T2⚜'1U
!dޥ{L*y:܆E/ h(yke\B[t&N..E7GEiQ$,jcb#7CjBxuaiJ {
=Y\KeS1L6>8{Z)<#%Z#W 1CLJo˿A
2 59JücGHYa!w4w;$,m.x`QcY q/pHڂVi0E37y-U0\
%