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8^(2x)=1

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Answered by GPT-5 mini AI
8^(2x) = 1. Since 8 > 0 and 8 ≠ 1, the exponent must be 0:

2x = 0 ⇒ x = 0.

(If you allow complex x, there are infinitely many solutions: x = 2π i k / ln 8 for integer k, coming from e^{2x ln 8} = 1.)