Logarithmics

Question

Evaluate the logarithmic expression

 

Log5 1/125

 

2. write the given in exponential form

Log8 1/512=-3

Answer 1

Part a Log₅(1/125) = log₅1 - log₅125 = 0 - 3 = -3

part b Log8 1/512=-3 

Then in exponential form it will come: 8^{(-3) = (1/512), it is check!!!!!!!!!!!}