Algebra 1 · Polynomials & Exponents
Negative Exponent
Algebra 1 · Polynomials & Exponents
Definition
A negative exponent means take the reciprocal: x^-n equals 1 over x^n.
Teach it
Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.
Examples
- x−2 = 1/x2.
- 2−3 = 1/8.
Key rule
Move the base to the other side of the fraction and make the exponent positive.
Memory hook
Negative exponent − flip it to the denominator.