x2 − 2x + y2 + 4y + z2 + 6z + 6 = 0
is de vergelijking van een bol met straal |
A. \(\sqrt{6}\) |
---|---|
B. \(\sqrt{7}\) | |
C. \(\sqrt{8}\) | |
D. \(\sqrt{12}\) | |
E. \(\sqrt{14}\) | |
F. \(\sqrt{17}\) |
[ 5-3489 - op net sinds 25.7.2020-(E)-10.6.2024 ]
x2 − 2x + y2 + 4y + z2 + 6z + 6 = 0 is the equation of a sphere with radius |
A. \(\sqrt{6}\) |
---|---|
B. \(\sqrt{7}\) | |
C. \(\sqrt{8}\) | |
D. \(\sqrt{12}\) | |
E. \(\sqrt{14}\) | |
F. \(\sqrt{17}\) |