131k views
3 votes
What is the solution of log4x − 1032 = 5?

User Gin Quin
by
6.1k points

2 Answers

0 votes

Answer:

3

Step-by-step explanation:

User SilverHorn
by
6.6k points
6 votes
Answer: x = 3.

Step-by-step explanation:

The expression is miswritten.

I am going to try to show it correctly writen using the math editor:


log_((4x-10))32 = 5

Just to be sure that it is understandable, the expression is read: logarithm base (4x - 10) of 32 equals 5.

To solve it, you take antilogarithm:

[4x - 10]^5 = 32

Now decompose 32 in 2^5

=> [4x - 10]^5 = 2^5

=> 4x - 10 = 2

=> 4x = 12

=> x = 12 / 4 = 3

Answer: x = 3
User Wesley Wiser
by
6.6k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.