-
A.
\(\frac{49^a}{100}\)
-
B.
\(\frac{a}{2}\) + 2
-
C.
72a + 2
-
D.
2a + 2
-
E.
\(\frac{2a}{2}\)
Correct Answer: Option D
Explanation
log7(49a) - log10(0.01) = log7(72)a - log10100
log772a - log101 - log10 102
= 2a - 2
= 2a + a
Report an Error
Ask A Question
Download App
Quick Questions
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}