Why Do Negative Exponents Switch Locations?
Negative exponents are often taught as a rule to memorize: move the base across the fraction bar and make the exponent positive. But why does that work? In this lesson, we use exponent patterns and the quotient rule to discover where negative exponents come from. By comparing exponent subtraction with expanded multiplication, you’ll see that […]
Rules of Exponents Explained
Exponent rules don’t have to be a collection of formulas to memorize. Once you understand the patterns behind exponents, the rules begin to make sense and become much easier to use. In this video, you’ll learn the most important exponent rules used throughout Algebra, Geometry, College Algebra, and ACT Math. We’ll work through examples and […]
Why Does Anything to the Zero Power Equal 1?
Have you ever wondered why anything raised to the zero power equals 1? Many students memorize the rule x^0 = 1, but few understand where it comes from. In this video, we’ll discover the pattern behind exponents and see why the zero exponent rule isn’t something you have to memorize—it actually makes perfect mathematical sense. […]