Correct Answer: Option B

Explanation

9(x - \(\frac{1}{2}\)) 3x2 = 3\(^{2(x - \frac{1}{2})}\) = 3\(^x{^2}\)
∴ 2(x - \(\frac{1}{2}\)) = x2

2x - 1 = x\(^2\)

hence x\(^2\) - 2x + 1 = 0

(x - 1)(x - 1) = 0

x = 1

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