Vectors Intersection

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A Level Maths revision tutorial video.

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I like this guy's way of teaching. Smooth

adielbvepfepfe
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When solving simultaneous for example 2, you can take the i and k equations as they both have -t and +t. It will be easier. Values will be different of course, but the proof that the lines do not intersect is evident.

tasneemayham
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ok im confused where are some of these numbers coming from

gemii
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Kinda convenient Z was zero in the direction vector of r2

CamiloAcosta-os