SOLUTION: 1. log5 X = 3 2. log 25 125
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Question 161721
:
1. log5 X = 3
2. log 25 125
Answer by
mathispowerful(115)
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1. log5 X = 3
According to the definition of logarithm:
X =
= 125
2. log 25 125
We can change the base to 5(since both numbers are multiples of 5)
then log 25 125
= log5 (125)
------------
log5 (25)
=