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Which exponential equation is equivalent to the logarithmic equation below? log 400 =a A. 400^a=10 B. a^10=400 C. 10^a=400 D. 400 ^10=a

Which exponential equation is equivalent to the logarithmic equation below? log 400 =a A. 400^a=10 B. a^10=400 C. 10^a=400 D. 400 ^10=a
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4 votes
Which exponential equation is equivalent to the logarithmic equation below?

log 400 =a
A. 400^a=10
B. a^10=400
C. 10^a=400
D. 400 ^10=a

asked
User Aousaf Rashid
by
8.3k points

1 Answer

1 vote
The answer is C because when a log does not show a base you are to assume the base is 10
answered
User Simon Sobisch
by
8.6k points
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