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The plane intersects the co-ordinate axes at A, B and C. Find the co-ordinates of the points A, B…
The plane $px + y + pz = r$ intersects the co-ordinate axes at A, B and C.
(a)
Find the co-ordinates of the points A, B and C.
(b)
Find the co-ordinates of orthocentre of the triangle ABC.
Answer
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From ISC 2025 Practice Mathematics, question 113.