Which of the following expressions is not equivalent to the others?
Options
A
B
C
D
Answer & Analysis
Answer
B
Analysis
Question Analysis
This question tests the student's ability to apply the Product of Powers Rule and verify equivalence.
Key Concept Explanation
The Product of Powers Rule states that when multiplying two or more powers with the same base, you add their exponents. For any non-zero number and integers , , .
Step-by-step Solution
1. Identify the key concept: The Product of Powers Rule.
2. Apply the rule to each option:
Option A:
Option B:
Option C:
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