Ineed on a mathematics question. i need an explanation. solve 2 log x = log 64. x = 8 x = ±8 x = 32 x = 128 why is it not b and rather a? i agree with 8, but i also think that -8 works.

To solve this problem you must apply the proccedure shown below:

1- To solve the logarithm expression , you must apply the following properties:

2-Keeping this on mind, you have:

3. Now, solve for :

4. If you susbtitute into the expression shown in the problem, you will see that it is invalid.

Therefore. the answer is: .

step-by-step explanation:

answer is : muchas/tipicas

have a nice day!

~recklesschicken