Derived Laws of Exponents

Math - Grade 7 / Patterns and Algebra

Sample Question

Which of the following laws of exponent would you use to simplify [% \left(x^2\right)^{-4} %]?

  • [% (a^m)^n=a^{(m\times n)} %]
  • [% (a^mb^n)^o=a^{(m\times o)}b^{(n\times o)} %]
  • [% (\frac{a^m}{b^n})^o=\frac{a^{(m\times o)}}{b^{(n\times o)}} %]
  • [% \frac{a^m}{a^n}=a^{m-n} %]

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Math - Grade 7

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