Find the intersection of the spheres x2y2z20 adn x42y22z429S
Find the intersection of the spheres x2+y2+z2=0 adn (x-4)2+(y+2)2+(z-4)2=9
Solution
Equation of Spehre1 : x2 + y2 + z2 = 0
Since , we know that the square of any number is greater than or equal to zero and can be equal to zero if and only if the number is equal to zero , it implies that
x = 0 , y = 0 and z = 0
Equation of Spehre2 : (x - 4)2 + (y + 2)2 + (z - 4)2 = 32
Center of Sphere2 : < 4 , -2 , 4 >
Radius of Sphere2 : 3
Distance between Center of Sphere2 and Center of Sphere1 => ( ( 4 - 0 )2 + ( -2 - 0 )2 + ( 4 - 0 )2 ) = 6
Since distance between the centers of both spheres is greater than sum of the radius of both spheres , hence both spheres do not intersect

