- A2:3
- B3:5
- C1:1
- D3:2
Step-by-Step Solution
Let P divide AB in the ratio : 1. Using -coordinates: → → → , so AP : PB = 3 : 2. Check with ✓. Writing the ratio backwards gives 2 : 3. The option 3 : 5 is AP : AB — the part compared with the WHOLE segment (AP = , AB = ) — but the section formula ratio always compares the two PARTS, AP : PB.
Answer: D) 3:2