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The first 10 tutorials are complete!

1/20/2012

 
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 right-angled 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:

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