Solutions - One, None, or Infinitely Many

Popular Tutorials in Solutions - One, None, or Infinitely Many

    • What is an Identity Equation?What is an Identity Equation?

    What is an Identity Equation?

    Identity equations are equations that are true no matter what value is plugged in for the variable. If you simplify an identity equation, you'll ALWAYS get a true statement. Learn about identity equations in this tutorial, and then create your own identity equation. Get creative! The possibilities are endless!

    • What Does It Mean When An Equation Has No Solution?What Does It Mean When An Equation Has No Solution?

    What Does It Mean When An Equation Has No Solution?

    Sometimes equations have no solution. This means that no matter what value is plugged in for the variable, you will ALWAYS get a contradiction. Watch this tutorial and learn what it takes for an equation to have no solution.