What are the mistakes in the following calculations?
1. (1,1) + (2,2) = (3,3)
2. (3,2) - (1,0) = (2,2)
F.2 Maths (Introduction to Coordinate Geometry)
2007-08-28 10:14 pm
回答 (1)
2007-08-28 10:19 pm
✔ 最佳答案
Coordinates cannot be added together.
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