Question

What is the base of log7 and the base of ln7?

(A) 10 & e
(B) e & 10
(C) 1 & 10
(D) 10 & 2

Answer 1

Answer: (A) 10 and e

Explanation:

log 7 has an "invisible" base of 10

ln is the natural log which means that ln is actually log base e. So, ln 7 has a base of e