Learn how to determine the number of solutions a system of equations has, without having to go through the entire solution process.
2101_Number_of_solutions_to_a_system_of_equations_algebraically.html
2100_Number_of_solutions_to_a_system_of_equations_graphically.html
2099_Number_of_solutions_to_a_system_of_equations.html
2102_How_many_solutions_does_a_system_of_linear_equations_have_if_there_are_at_least_two_.html
All video content by Khan Academy is under their license: CC by NC SA
Website created using Khan Academy Static Downloader