点(2,1)到直线3x-4y+2=0的距离是( ) A.4/5 B.5/4 C.点(2,1)到直线3x-4y+2=0的距离是( )A.4/5 B.5/4 C.4/25 D.25/4
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![点(2,1)到直线3x-4y+2=0的距离是( ) A.4/5 B.5/4 C.点(2,1)到直线3x-4y+2=0的距离是( )A.4/5 B.5/4 C.4/25 D.25/4](/uploads/image/z/2762355-3-5.jpg?t=%E7%82%B9%282%2C1%29%E5%88%B0%E7%9B%B4%E7%BA%BF3x-4y%2B2%3D0%E7%9A%84%E8%B7%9D%E7%A6%BB%E6%98%AF%28+%29+A.4%EF%BC%8F5+B.5%EF%BC%8F4+C.%E7%82%B9%282%2C1%29%E5%88%B0%E7%9B%B4%E7%BA%BF3x-4y%2B2%3D0%E7%9A%84%E8%B7%9D%E7%A6%BB%E6%98%AF%28+%29A.4%EF%BC%8F5+B.5%EF%BC%8F4+C.4%EF%BC%8F25+D.25%EF%BC%8F4)
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点(2,1)到直线3x-4y+2=0的距离是( ) A.4/5 B.5/4 C.点(2,1)到直线3x-4y+2=0的距离是( )A.4/5 B.5/4 C.4/25 D.25/4
点(2,1)到直线3x-4y+2=0的距离是( ) A.4/5 B.5/4 C.
点(2,1)到直线3x-4y+2=0的距离是( )
A.4/5 B.5/4 C.4/25 D.25/4
点(2,1)到直线3x-4y+2=0的距离是( ) A.4/5 B.5/4 C.点(2,1)到直线3x-4y+2=0的距离是( )A.4/5 B.5/4 C.4/25 D.25/4
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