The mirror image of the point \( (1,2,3) \) in a plane is \( \left(... VIDEO
The mirror image of the point \( (1,2,3) \) in a plane is \( \left(-\frac{7}{3},-\frac{4}{3},-\frac{1}{3}\right) \). Which of the following points lies on this plane ?
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(1) \( (-1,-1,-1) \)
(2) \( (-1,-1,1) \)
(3) \( (1,1,1) \)
(4) \( (1,-1,1) \)
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