Algebra-1

Question Analysis
This question tests the understanding of even roots and negative exponents. It requires recognizing that even roots of negative numbers are undefined in the real number system.

Key Concept Explanation
In the real number system, even roots (such as fourth roots) are only defined for nonnegative bases. If the base is negative and the root index is even, the expression is undefined.

Step-by-step Solution
1. Identify the base and the root:

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