209k views
7 votes
The expression (x^-8) (x^3) is equivalent to the expression x^n. what is the value of n?​

User Mopper
by
7.9k points

1 Answer

7 votes

Answer:

n=-5

Explanation:

You must multiply
x^(-8)*x^(3). The laws of exponents state that when multiplying exponents of the same base, you can just add the exponents and raise the base to the sum of the exponents. So,
x^(-8)*x^(3)=x^((-8+3))=x^(-5). Since our end product is
x^(-5), n is equal to -5.

User TKV
by
6.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.