How do you solve log2x=5?

1 Answer
Nov 16, 2016

Recognize that the notation means “the log base number raised to the power is… that will help you to set up the solution to a problem in any base.

Explanation:

Recognize that the notation means “the log base number raised to the power is… that will help you to set up the solution to a problem in any base.

logbase x = exponent on the base number.

In this case, it is “The number that results from raising 2 (the base) to the 5th power.
25=x
x = 32

ANOTHER example would be:
log4x=3 In this case, the base is 4 and the exponent is 3.
43=x
x = 64