# Visualize 3D

Geometry Level 4

If the equation of the polar to the sphere $$x^2+y^2+z^2=1$$ with respect to the point $$(1,2,3)$$ is $$\large{ax+by+cz+d=0}$$

where $$a,b,c,d$$ are co prime integers.

Find $$|a+b+c+d|$$

×