Lesson: Consistency and Dependency of Linear Systems Glencoe • Algebra 2 • enVisionmath2.0 • Grade 8 • Volume 2 • Common Core • Glencoe • Algebra 2 • Common CoreMathematics
In this lesson, we will learn how to determine the number of solutions for a system of linear equations and whether each system is consistent, inconsistent, or dependent.
Sample Question Videos
How many solutions are there to the simultaneous equations and ?
If the simultaneous equations and have an infinite number of solutions, what is the value of ?
Your friend is thinking of two numbers. She tells you that the numbers add up to 104. Also, two times the first number plus two times the second number is 208. Is it possible to work out the numbers your friend chose?