8.圆在点P(1.)处的切线方程为( ) A.+-2=0 B.+-4=0 C.-+4=0 D.-+2=0 查看更多

 

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圆x2+y2-4x=0在点P(1,)处的切线方程为

[  ]
A.

x+y-2=0

B.

x+y-4=0

C.

x-y+4=0

D.

x-y+2=0

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圆x2+y2-4x=0在点P(1,)处的切线方程为

[  ]

A.x+y-2=0

B.x+y-4=0

C.x-y+4=0

D.x-y+2=0

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圆x2+y2-4x=0在点P(1,)处的切线方程为

[  ]

A.x+y-2=0

B.x+y-4=0

C.x-y+4=0

D.x-y+2=0

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圆x2+y2-4x=0在点P(1,)处的切线方程为

[  ]

A.x+y-2=0

B.x+y-4=0

C.x-y+4=0

D.x-y+2=0

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圆x2+y2-4x=0,在点P(1,)处的切线方程为

[  ]

A.x+y-2=0

B.x+y-4=0

C.x-y+4=0

D.x-y+2=0

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