过点(1,1)且与直线x+2y-1=0垂直的直线方程为()A.2x-y-1=0B.2x-y-3=0C.x+2y-

过点(1,1)且与直线x+2y-1=0垂直的直线方程为() A.2x-y-1=0 B.2x-y-3=0 C.x+2y-3=0 D.x-2y+1=0

时间:2023-08-26 09:39:13

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