Find the value of x if 3^(2x – 1) = 27.
A1
B2
C3
D4
Explanation
27 = 3^3. Equating exponents: 3^(2x – 1) = 3^3 => 2x – 1 = 3 => 2x = 4 => x = 2.
Exam Relevance
- Topic: Algebra
- Subtopic: Exponents
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