- #1
mamma_mia66
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Homework Statement
Write the equation of the sphere whose diameter has endpoints at (-1,1,-3) and (3,-1,2).
Homework Equations
The Attempt at a Solution
(x-x1)2+ (y-y1)2+ (z-z1)2= r2
the center of the sphere is : (1,0,-1/2)
r= [tex]\sqrt{}5/4[/tex]
then the equation is: (x-1)2+(y-0)2+(z+1/2)2=5/4
Please someone check my answer and if I am not right, help me to solve it.