Questions: Write -(-243)^(1/5) using exponents and evaluate -(-243)^(1/5) using exponents is written as (Use positive exponents only. Do not simplify. Use integers or fractions numbers in the expression.)

Write -(-243)^(1/5) using exponents and evaluate -(-243)^(1/5) using exponents is written as (Use positive exponents only. Do not simplify. Use integers or fractions numbers in the expression.)
Transcript text: Write $-\sqrt[5]{-243}$ using exponents and evaluate $-\sqrt[5]{-243}$ using exponents is written as $\square$ (Use positive exponents only. Do not simplify. Use integers or fractions numbers in the expression.)
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Solution

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Solution Steps

To solve the problem of writing \( -\sqrt[5]{-243} \) using exponents and evaluating it, we can follow these steps:

  1. Recognize that the expression \( -\sqrt[5]{-243} \) can be rewritten using exponents.
  2. The fifth root of a number \( x \) can be expressed as \( x^{1/5} \).
  3. Therefore, \( -\sqrt[5]{-243} \) can be written as \( -(-243)^{1/5} \).
  4. Evaluate the expression \( (-243)^{1/5} \).
Step 1: Rewrite the Expression Using Exponents

The given expression is \( -\sqrt[5]{-243} \). We can rewrite the fifth root using exponents: \[ -\sqrt[5]{-243} = -(-243)^{1/5} \]

Step 2: Evaluate the Expression

To evaluate \( (-243)^{1/5} \), we recognize that: \[ (-243)^{1/5} = -3 \] Thus: \[ -(-243)^{1/5} = -(-3) = 3 \]

Final Answer

The expression \( -\sqrt[5]{-243} \) evaluates to: \[ \boxed{3} \]

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