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SUEC 高中 Adv Maths (Line Segment)
- 1. 𝒑𝒈 𝟏𝟔 𝑟𝑎𝑡𝑖𝑜, ƛ = 𝑚 𝑛
- 2. 𝒑𝒈 𝟏𝟔 − 𝟏𝟖
- 3. 𝒑𝒈 𝟏𝟕 − 𝟏𝟖 𝑟𝑎𝑡𝑖𝑜, ƛ = 𝑚 𝑛 1 1
- 4. 𝒑𝒈 𝟏𝟕 1 1 2 𝑟𝑎𝑡𝑖𝑜, ƛ = 𝑚 𝑛
- 5. 𝒑𝒈 𝟐𝟎
- 6. 𝒑𝒈 𝟏𝟗 𝑟𝑎𝑡𝑖𝑜, ƛ = 𝑚 𝑛 = 2 1 2 1 𝑟𝑎𝑡𝑖𝑜, ƛ = −2
- 7. 𝒑𝒈 𝟏𝟗 − 𝟐𝟎
- 8. 𝒑𝒈 𝟐𝟎
- 9. 𝒑𝒈 𝟐𝟏
- 10. 𝒑𝒈 𝟐𝟏
Editor's Notes
- https://www.onlinemathlearning.com/line-segment.html
- https://brilliant.org/wiki/section-formula/
- 2. The three points P, Q, and R are the three quarter points on the line segment AB, respectively, and find the value of the ratio λ between them divided into AB.
- https://www.allmath.com/points-coordinates.php 4. ratio = 2:1 5. ratio = 2:3
- 7. lambda = - 2
- 13. lambda = - 3/2 14. (b) y = 0 15. D = (x1 + l/k x2)/1+(l/k) 16. m=n=1