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3 votes
Expand the logarithmic expression.

log5(7)a^5

A. log57 • 5log5a
B. log57 + 5log5a
C. 7log5a^5
D. log57 – 5log5a

User AndrewJE
by
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2 Answers

4 votes

Answer: is b. log57 + 5log5a

User Fernando Madruga
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4 votes
The answer for the exercise shown above is the option B, which is:
B. log5(7)+5log5(a)
The explanation of the problem is shown below:
1. You have the following expression given in the problem above:
log5(7)(a^5)
2. To expand it, you must use the logaritms properties, as following:
log5(7)(a^5)
log5(7)+log5(a^5)
log5(7)+5log5(a)
3. Therefore, as you can see, the answer is the option B.


User Anuja Joshi
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8.5k points

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