Vectors: From First Principles to Cross Products

A complete 100-question sequence built to take you from the definition of a vector all the way through dot products, line and plane equations, and cross products — ordered from foundational to challenging, so you can master the whole unit in one sitting.

• 1. Vector Basics Q1–10
• 2. Vector Addition Q11–20
• 3. Vector Subtraction Q21–30
• 4. Scalar Multiplication Q31–40
• 5. Dot Product Q41–55
• 6. Line Equations Q56–70
• 7. Plane Equations Q71–85
• 8. Cross Product Q86–100

Answer Key