Ridge trail is 3/4 mile long. Valley trail is 7/12 mile long. Crystal brook trail is 2/3 mile long. Write the names of the trail
2 answers:
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Given:
The logarithmic expression is:
To find:
The equivalent expression of given expression by using change-of-base formula.
Solution:
The change-of-base formula is:
The given expression is:
Using the change-of-base formula, we get
Where, is a constant and c>0.
Let , then
Therefore, the correct option is a.