ScottEdden
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how is the red line a column vector of -4, 5?
I'm failing to see the logic behind it. Or am I just a dunce?
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RDKGames
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(Original post by ScottEdden)

how is the red line a column vector of -4, 5?
I'm failing to see the logic behind it. Or am I just a dunce?
Because, starting at A, you take 4 steps to the left (denoted by -4) and then you take 5 steps up (denoted by +5) in order to reach B. So the vector AB is just [-4,5]
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ScottEdden
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RDK games, thanks for that, it's all clear now. Didnt have a secondary school education so I'm self tutoring and trying to self improve. I have gcse maths next month and your help is invaluable so thanks again.
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RDKGames
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