The first 10 tutorials are complete! They are all part of the linear algebra playlist, check them out below: Describe all vectors [x, y] that are orthogonal to [a, b]: Determine if the triangle formed by three given points is a rightangled triangle: Determine orthogonality and angles between vectors: Find the length of a vector and give a unit vector in it's direction: Find the dot product of vectors: Subtracting vectors: Adding vectors: Find the scalar multiple of a vector: Draw a vector in standard position, or anywhere: Real numbers and dimensions explained: Comments are closed.

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