Questions: Use like bases to solve the exponential equation.
n = (1/32)^(3n) * 8 = 2^6
Recall that exponential functions are one-to-one. In the given equation, are the bases of the exponents the same? If no the same base? When the bases are the same, use the one-to-one property to equate the exponents.
Transcript text: Use like bases to solve the exponential equation.
\[
n=\quad\left(\frac{1}{32}\right)^{3 n} \cdot 8=2^{6}
\]
Recall that exponential functions are one-to-one. In the given equation, are the bases of the exponents the same? If no the same base? When the bases are the same, use the one-to-one property to equate the exponents.
Solution
Solution Steps
To solve the given exponential equation, we need to express all terms with the same base. Here, we can use base 2 for all terms. Once the bases are the same, we can equate the exponents and solve for \( n \).
Step 1: Rewrite the Equation
We start with the equation:
\[
n = \left(\frac{1}{32}\right)^{3n} \cdot 8 = 2^6
\]
We express all terms with base 2:
\[
\left(2^{-5}\right)^{3n} \cdot 2^3 = 2^6
\]
Step 2: Simplify the Equation
This simplifies to:
\[
2^{-15n} \cdot 2^3 = 2^6
\]
Combining the exponents gives:
\[
2^{-15n + 3} = 2^6
\]
Step 3: Equate the Exponents
Since the bases are the same, we can equate the exponents:
\[
-15n + 3 = 6
\]
Step 4: Solve for \( n \)
Rearranging the equation:
\[
-15n = 6 - 3
\]
\[
-15n = 3
\]
Dividing both sides by -15:
\[
n = -\frac{1}{5}
\]
Final Answer
The solution to the equation is
\[
\boxed{n = -\frac{1}{5}}
\]