Asked by Ọnụ
If 10^2y = 25, then 10^-y equals:
(a) -1/5, (b) 1/625, (c) 1/50, (d) 1/25, (e) 1/5?
(a) -1/5, (b) 1/625, (c) 1/50, (d) 1/25, (e) 1/5?
Answers
Answered by
R_scott
taking square root ... 10^y = ± 5
taking inverse ... 10^-y = ± 1/5
looks like two possibilities ... probably want the positive one
taking inverse ... 10^-y = ± 1/5
looks like two possibilities ... probably want the positive one
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.