asked 157k views
13 votes
Use logarithmic properties to solve the following equation log3 5x+ log3 7= 4 leave your answer in fraction form please

asked
User Amit
by
7.7k points

1 Answer

7 votes

Step-by-step explanation:

Adding logs of same base is equivalent to multiplying the arguments. You get:


log_(3)(35x) = 4

Use the definition of the log to turn this into an exponential function:


{3}^(4) = 35x


81 = 35x


x = (81)/(35)

answered
User Anvesh Checka
by
8.0k points
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