Table of contents
- 0. Review of College Algebra(0)
- 1. Measuring Angles(0)
- 2. Trigonometric Functions on Right Triangles(0)
- 3. Unit Circle(0)
- 4. Graphing Trigonometric Functions(0)
- 5. Inverse Trigonometric Functions and Basic Trigonometric Equations(0)
- 6. Trigonometric Identities and More Equations(0)
- 7. Non-Right Triangles(0)
- 8. Vectors(0)
- 9. Polar Equations(0)
- 10. Parametric Equations(0)
- 11. Graphing Complex Numbers(0)
8. Vectors
Geometric Vectors
8. Vectors
Geometric Vectors: Study with Video Lessons, Practice Problems & Examples
Back to all problems
32PRACTICE PROBLEM
Find ||a + b||2 - ||a - b||2 using the following vectors:
a = -5i + 6j, b = 2i + 7j
Find ||a + b||2 - ||a - b||2 using the following vectors:
a = -5i + 6j, b = 2i + 7j