To simplify the expression \( (7^{-3})^7 \cdot 7^{206 - 2} \), we will apply the properties of integer exponents.
Step 1: Simplify each part using the properties of exponents
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For \( (7^{-3})^7 \): \[ (7^{-3})^7 = 7^{-3 \cdot 7} = 7^{-21} \]
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For \( 7^{206 - 2} \): \[ 7^{206 - 2} = 7^{204} \]
Step 2: Combine the two parts
Now we combine these results: \[ 7^{-21} \cdot 7^{204} \]
Using the property of exponents \( a^m \cdot a^n = a^{m+n} \): \[ 7^{-21 + 204} = 7^{183} \]
Step 3: Convert the expression into positive exponents
\( 7^{183} \) is already expressed with a positive exponent.
Step 4: Solve the expression
The final expression \( 7^{183} \) is already simplified. However, if you need an improper fraction, you can write:
\[ 7^{183} = \frac{7^{183}}{1} \]
Thus, the answer, expressed as an improper fraction, is:
\[ \frac{7^{183}}{1} \]
The answer is: \[ \frac{7^{183}}{1} \]
This is the simplified improper fraction form of the evaluated expression.