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Question
If the points (1, 1, p) and (−3, 0, 1) be equidistant from the plane `vecr.(3hati + 4hatj - 12hatk)+ 13 = 0`, then find the value of p.
Solution
It is given that the distance between the required plane and the points, (1, 1, p) and (−3, 0, 1), is equal.
∴ D1 = D2
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