Division with exponents
Key Notes :
Understanding Exponents:
- An exponent represents how many times a number (the base) is multiplied by itself. For example, an means aaa multiplied by itself n times.
Division Rule for Exponents:
- When dividing two expressions with the same base, subtract the exponents
This rule holds true as long as a≠0.
Learn with an example
Simplify. Express your answer using positive exponents.
k8/k4 = _______
Simplify.
k8 . k4
k8–4 Divide, remembering to subtract the exponents
k4
Simplify. Express your answer using positive exponents.
m7/m–2 =_________
Simplify.
m7/m–2
m7– –2Divide, remembering to subtract the exponents
m9
Simplify. Express your answer using positive exponents.
a7/a–6=_______
Simplify.
a7/a–6
a7– –6 Divide, remembering to subtract the exponents
a13
let’s practice!
