If 4^x = 64, what is 2^(2x-1)?
A16
B32
C64
D128
Explanation
4^x = 4^3 => x = 3. Now 2^(2(3)-1) = 2^(6-1) = 2^5 = 32.
Exam Relevance
- Topic: Algebra
- Subtopic: Exponents
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