Same chapter3 marksDifficulty: Medium
Show that the points (1, 1), (4, 4) and (6, 6) are collinear using the distance formula.
Section and Distance Formula
1 markDifficulty: Medium
The midpoint of the segment joining (a, b) and (c, d) is:
- a(a + c, b + d)
- b((a + c)/2, (b + d)/2)
- c((a − c)/2, (b − d)/2)
- d(ac, bd)
Original Khojo Papers practice question — not from a past board paper.
Answer
((a + c)/2, (b + d)/2)
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
The midpoint is the section formula with the ratio 1 : 1.
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