Show that the circles `x^2 + y^2 - 2x-6y-12=0 and x^2 + y^2 + 6x+4y-6=0` cut each
Channel: Doubtnut
Date: 2020-04-12

Show that the circles `x^2 + y^2 - 2x-6y-12=0 and x^2 + y^2 + 6x+4y-6=0` cut each other orthogonally.