设圆心坐标为O(a,b),则OP=OQ
(a-5)²+(b+3)²=a²+(b-6)²
→ 9b=5a+1 ……①
O在直线l:2x-3y-6=0上
→ 2a-3b-6=0 ……②
由①②得:a=19 b=32/3
r²=a²+(b-6)²=3445/9
即有圆方程为 (x-19)²+(y-32/3)²=3445/9
设圆心坐标为O(a,b),则OP=OQ
(a-5)²+(b+3)²=a²+(b-6)²
→ 9b=5a+1 ……①
O在直线l:2x-3y-6=0上
→ 2a-3b-6=0 ……②
由①②得:a=19 b=32/3
r²=a²+(b-6)²=3445/9
即有圆方程为 (x-19)²+(y-32/3)²=3445/9