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过点A(2,3)且与直线x-y-2=0垂直的直线方程是
A.x-y+1=0
B.x+y+5=0
C.x-y-5=0
D.x+y-5=0
过点(1,0)且与直线x-2y-2=0平行的直线方程是( ).
A.x-2y-1=0 B.x-2y+1=0 C.2x+y-2=0 D.x+2y-1=0
过点M(2,3)且与直线x-2y+1=0平行的直线方程为
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过点(1,0)且与直线x-2y-2=0平行的直线方程是
x-2y-1=0
x-2y+1=0
2x+y-2=0
x+2y-1=0