Simplify the Expression: a⁸/a Using Exponent Rules

Question

Insert the corresponding expression:

a8a= \frac{a^8}{a}=

Video Solution

Step-by-Step Solution

To solve the expression a8a \frac{a^8}{a} , we can use the Power of a Quotient Rule for Exponents. According to this rule, when dividing like bases, we subtract the exponents.


The general formula for this is:


  • bmbn=bmn \frac{b^m}{b^n} = b^{m-n}

For the given expression:


  • m=8m = 8
  • n=1n = 1

Now, applying the formula:


  • a8a=a81=a7 \frac{a^8}{a} = a^{8-1} = a^7

Therefore, the solution to the question is:


a^7

Answer

a7 a^7