3-d

Question: The centre of sphere passes through four points (0, 0, 0), (0, 2, 0), (1, 0, 0) and (0, 0, 4) is

1) $\left( \frac{1}{2},\,1,\,2 \right)$

2) $\left( -\frac{1}{2},\,1,\,2 \right)$

3) $\left( \frac{1}{2},\,1,-\,2 \right)$

4) $\left( 1,\frac{1}{2},\,2 \right)$

Solution:

Explanation: No Explanation

Sphere

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