题目列表(包括答案和解析)
定义运算,则符合条件= 0的点P (x , y)的轨迹方程为( )
A.(x 1)2 + 4y2 = 1 B.(x 1)2 4y2 =
定义运算,则符合条件= 0的点P (x , y)的轨迹方程为( )
A.(x – 1)2 + 4y2 = 1 B.(x –1)2 – 4y2 = 1
C.(x –1)2 + y2 = 1 D.(x –1)2 – y2 = 1
定义运算,则符合条件= 0的点P (x , y)的轨迹方程为( )
A.(x – 1)2 + 4y2 = 1 B.(x –1)2 – 4y2 = 1
C.(x –1)2 + y2 = 1 D.(x –1)2 – y2 = 1
A.(x – 1)2 + 4y2 =" 1" | B.(x –1)2 – 4y2 =" 1" |
C.(x –1)2 + y2 =" 1" | D.(x –1)2 – y2 = 1 |
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