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Sections
Vector Algebra
Pick a section. You read the idea first, then answer questions on it.
1. A vector carries magnitude and direction
1 idea
Read
2. Scalars, vectors, and position vectors
3 ideas
Read
3. Vector types, addition, and scaling
3 ideas
Read
4. The section formula
2 ideas
Read
5. The dot product: alignment and angle
3 ideas
Read
6. The cross product: perpendicular spread
4 ideas
Read
7. What the cross product measures: area and torque
2 ideas
Read
8. The scalar triple product: volume and coplanarity
4 ideas
Read
9. Recap: which question is this operation answering
1 idea
Read
10. Practice set
5 ideas
Read