Questions: Simplify.
[
(y^-2)^4
]
Write your answer without using negative exponents.
Transcript text: Simplify.
\[
\left(y^{-2}\right)^{4}
\]
Write your answer without using negative exponents.
Solution
Solution Steps
To simplify the expression \((y^{-2})^4\) and write the answer without using negative exponents, we can use the power of a power property of exponents, which states that \((a^m)^n = a^{m \cdot n}\). Applying this property will allow us to simplify the expression and eliminate the negative exponent.
Step 1: Apply the Power of a Power Property
We start with the expression \((y^{-2})^4\). Using the power of a power property, we can simplify this as follows:
\[
(y^{-2})^4 = y^{-2 \cdot 4} = y^{-8}
\]
Step 2: Eliminate the Negative Exponent
To express \(y^{-8}\) without a negative exponent, we rewrite it as:
\[
y^{-8} = \frac{1}{y^8}
\]
Final Answer
Thus, the simplified expression without negative exponents is:
\[
\boxed{\frac{1}{y^8}}
\]