Question
5. Find the relationship between x, y and z if the point P(x,y,z)
A. Is always 2 units from O(0,0,0)
B. Is always 4 units from A(1,2,3)
A. Is always 2 units from O(0,0,0)
B. Is always 4 units from A(1,2,3)
Answers
oobleck
A. z lies on a sphere of radius 2. I'm sure you know the formula for that.
B. Same thing, but the sphere has radius 4, and its center is at (1,2,3)
B. Same thing, but the sphere has radius 4, and its center is at (1,2,3)