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7. 直线l过点(-1,2)且与直线垂直,则l的方程是(A).3x+2y-1=0(B). 3x+2y+7=0(C). 2x-3y+5=0(D). 2x-3y+8=0
問題詳情
7. 直线l过点(-1,2)且与直线垂直,则l的方程是
(A).3x+2y-1=0
(B). 3x+2y+7=0
(C). 2x-3y+5=0
(D). 2x-3y+8=0
參考答案
答案:A
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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