Answer: B
To simplify 5^3 × 5^4, you can apply the rule that when you multiply two numbers with the same base, you add their exponents. In this case, the base is 5, so:
5^3 × 5^4 = 5^(3 + 4) = 5^7
So, the simplified expression is:
B. 5^7
Explanation:
have great day