Chord AB is a diameter of the sphere \[\left| \vec{r}-2\vec{i}-\vec{j}+6\vec{k} \right|=\sqrt{18.}\] if the coordinates of A are (3, 2,-2), then the coordinates of B are

Chord AB is a diameter of the sphere \[\left| \vec{r}-2\vec{i}-\vec{j}

1.	Chord AB is a diameter of the sphere \[\left\| \vec{r}-2\vec{i}-\vec{j}+6\vec{k} \right\|=\sqrt{18.}\] if the coordinates of A are (3, 2,-2), then the coordinates of B are
A.	(1, 0, 10)
B.	(1, 0, -10)
C.	(-1, 0, 10)
D.	None of these
Answer» C. (-1, 0, 10)

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Chord AB is a diameter of the sphere \[\left| \vec{r}-2\vec{i}-\vec{j}+6\vec{k} \right|=\sqrt{18.}\] if the coordinates of A are (3, 2,-2), then the coordinates of B are

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