Answer
a) $(x-7)^2+(y-1)^2+(z-1)^2=16$
b) $(x-1)^2+y^2+(z+1)^2=16$
c) $(x+1)^2+(y-3)^2+(z-2)^2=14$
d) $(x+\frac{1}{2})^2+(y-2)^2+(z-2)^2=\frac{5}{4}$
Work Step by Step
Answer:
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