题目内容
圆 (x -2 )2+ ( y -3 )2 = 1关于x 轴对称的圆方程是
A.(x-2 )2 + ( y + 3 )2 = 1 B.(x -3 )2 + ( y + 2 )2 = 1
C.( x + 2 )2 + ( y + 3 )2 = 1 D.( x + 2 )2 + ( y -3 )2 =1
A
练习册系列答案
相关题目
题目内容
圆 (x -2 )2+ ( y -3 )2 = 1关于x 轴对称的圆方程是
A.(x-2 )2 + ( y + 3 )2 = 1 B.(x -3 )2 + ( y + 2 )2 = 1
C.( x + 2 )2 + ( y + 3 )2 = 1 D.( x + 2 )2 + ( y -3 )2 =1
A