# Ch 13: Scalars & Vectors in Algebra

Refresh your knowledge of the mathematical concepts of vectors, scalars and force with this chapter. These lessons and quizzes can be used as a comprehensive study guide as you prepare for a test or placement exam.

## Scalars & Vectors in Algebra - Chapter Summary

In this chapter, our instructors will define scalars and vectors and explain the importance of knowing the difference. You will learn to add, subtract, multiply and divide vectors as well as how to work with vectors in two and three dimensions. How to graph vectors and use vector diagrams is also covered.

Your study will continue with an explanation of dot products and cross products, as well as vector resolution and work as it relates to variable force. This chapter will show you how to do the following:

• Differentiate between vectors and scalars
• Add, subtract, multiply and divide vectors
• Work with vectors in two and three dimensions
• Use vector diagrams
• Tell the difference between a dot product and a cross product
• Solve problems using vector resolution
• Understand and calculate variable forces

Our mobile-friendly study materials are accessible 24 hours a day, seven days a week. Use the quizzes and chapter tests to measure how well you understand the subject and where you may need additional review. If you have questions as you work through the lessons, contact one of our instructors for more help.

10 Lessons in Chapter 13: Scalars & Vectors in Algebra
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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