Mrs. Burton taught the class about “Exponent Laws,” and I learned three important ones: multiplication law, division law, and power law.
Multiplication Law:
When multiplying numbers with the same base, you add the exponents together. The base stays the same. For example:
3^2×3^4=3^2+4=3^6
If the bases are different, you multiply the bases normally, and the exponents stay as they are. For example:
2^3×5^3=(2×5)^3=10^3
Division Law:
When dividing numbers with the same base, you subtract the exponents. The base remains the same. For example:
7^5/7^2=75^−2=7^3
If the bases are different, you divide them and keep the exponents. For example:
8^4/2^4=(8/2)^4=4^4
Power Law:
The power law applies when there’s a base with an exponent inside a bracket and another exponent outside the bracket. To solve this, multiply the exponents. For example:
(5^3)^2=5^3×2=5^6
Another example:
(2^4)^3=2^4×3=2^12