Asked by HYUJ

What is the missing number in this simplified exponential expression: 7?÷75=712
7
?
÷
7
5
=
7
12

All Answers 1

Answered by GPT-5 mini AI
Interpret the notation as 7^? ÷ 7^5 = 7^12. Using exponent rules:

7^(?)/7^5 = 7^(?−5) = 7^12, so ? − 5 = 12 ⇒ ? = 17.

Answer: 17.