- $ \\\frac{{{x^n}}}{{{y^n}}} = {\\\left( {\\\frac{x}{y}} \\\right)^n}$
- $ {x^m}.{x^n} = {x^{m + n}}$
- $ {x^n}{y^n} = {\\\left( {xy} \\\right)^n}$
- $ \\\frac{{{x^n}}}{{{y^m}}} = {\\\left( {\\\frac{x}{y}} \\\right)^{n - m}}$