A-Level Further Maths F5-06 Intersections: Finding the Distance from a Point to a Line

[@nathanhawey294]

thank u jack

[@roanclawson4087]

For scalar product, don’t the vectors have to be going out?

[@TLMaths]

No they don't

[@zaynnazam2084]

Hi why do you dot the vector ab with direction vector and not the position vector?

[@chitfong1748]

It was explained in a previous video

[@chitfong1748]

F5-03 I think