到X轴,Y轴距离相等
|2a+1|=|a+7|
所以2a+1=a+7或2a+1=-a-7
所以a=6,a=-8/3
如果点A(2a+1,a+7)到X轴,Y轴距离相等,求a的值.好像有两种情况吧!
如果点A(2a+1,a+7)到X轴,Y轴距离相等,求a的值.好像有两种情况吧!
数学人气:431 ℃时间:2019-12-13 13:31:14
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