121k views
2 votes
Express 5^3=x as a logarithmic equation

User Msv
by
8.5k points

2 Answers

6 votes
take logs of both sides
log x = log 5^3
log x = 3 log 5
User Tameka
by
7.6k points
5 votes

Answer:


log_5x=3

Explanation:

We have been given the equation
5^3=x

We can use below relation between logarithm and exponential function:


b^y=x\Rightarrow y=\log_bx for x>0 and 0<b≠1

Here, b = 5, y= 3

Hence, using the above relation, the logarithmic equation is


3=\log_5x\\\\log_5x=3

User Jakobdo
by
8.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories