To solve this logarithmic equation, we can first use the properties of logarithms to simplify it.
Starting with the given equation:
5log√5 (x) - log5 x = 18
We can simplify log√5 (x) as log5 (x^(1/2)), since the square root of 5 can be written as 5^(1/2). Applying the power rule of logarithms, we get:
log5 (x^(1/2)) = log5 (√x) = (1/2) * log5 x
Therefore, our equation becomes:
5 (1/2) log5 x - log5 x = 18
Simplify further:
(5/2) * log5 x - log5 x = 18
Combine the logarithms by finding a common denominator:
(5/2 - 2/2) * log5 x = 18
(3/2) * log5 x = 18
Multiply both sides by 2/3 to isolate log5 x:
log5 x = 36
Now, we can rewrite this logarithmic equation in exponential form:
5^(log5 x) = 5^36
x = 5^36
Therefore, the solution to the given equation is x = 5^36.
To solve this logarithmic equation, we can first use the properties of logarithms to simplify it.
Starting with the given equation:
5log√5 (x) - log5 x = 18
We can simplify log√5 (x) as log5 (x^(1/2)), since the square root of 5 can be written as 5^(1/2). Applying the power rule of logarithms, we get:
log5 (x^(1/2)) = log5 (√x) = (1/2) * log5 x
Therefore, our equation becomes:
5 (1/2) log5 x - log5 x = 18
Simplify further:
(5/2) * log5 x - log5 x = 18
Combine the logarithms by finding a common denominator:
(5/2 - 2/2) * log5 x = 18
(3/2) * log5 x = 18
Multiply both sides by 2/3 to isolate log5 x:
log5 x = 36
Now, we can rewrite this logarithmic equation in exponential form:
5^(log5 x) = 5^36
x = 5^36
Therefore, the solution to the given equation is x = 5^36.