Simplify Powers: Finding 25^9 ÷ 25^2 Using Exponent Rules

Question

Insert the corresponding expression:

259252= \frac{25^9}{25^2}=

Video Solution

Solution Steps

00:07 Let's simplify the problem step by step.
00:10 We're going to use a formula for dividing powers.
00:14 When you divide a number A raised to the power of N, by the same base A raised to the power of M,
00:20 you get A to the power of M minus N.
00:24 We'll practice using this formula in our exercise.
00:28 And that's how we solve this question!

Step-by-Step Solution

To solve the expression 259252 \frac{25^9}{25^2} , we will use the Power of a Quotient Rule for Exponents. According to this rule, when dividing like bases, we subtract the exponents.


  • am÷an=amn a^m \div a^n = a^{m-n}


In the given expression, the base 25 25 is the same for both the numerator and the denominator. Therefore, we can apply the rule as follows:


  • Identify the exponents: m=9 m = 9 and n=2 n = 2 .

  • Subtract the exponents: 92=7 9 - 2 = 7 .

  • Write the result as a single power of the base: 257 25^7 .


Thus, the expression 259252 \frac{25^9}{25^2} simplifies to 257 25^7 .


The solution to the question is: 25^7

Answer

257 25^7