圆与圆的位置关系2x^2+2y^2-3X+2Y=0与3x^2+3y^2-x-y=0
问题描述:
圆与圆的位置关系2x^2+2y^2-3X+2Y=0与3x^2+3y^2-x-y=0
答
2x²+2y²-3x+2y=0 ====>>>>>> (x-3/4)²+(y+1/2)²=13/163x²+3y²-x-y=0 =====>>>>>>> (x-1/6)²+(y-1/6)²=1/18利用圆心距d与半径和【R+r】及半径差的绝对值【|R-...