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Mathematics
Mathematics
Problem
Describe the set of points in
R
3
\mathbb{R}^{3}
R
3
that satisfy
(
x
−
2
)
2
+
(
y
+
3
)
2
+
z
2
≥
16
(x-2)^{2}+(y+3)^{2}+z^{2}\ge 16
(
x
−
2
)
2
+
(
y
+
3
)
2
+
z
2
≥
16
.
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