x=(0.81)^1/2 - solution

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Solution for x=(0.81)^1/2 equation:

x in (-oo:+oo)

x = (0.81^1)/2 // - (0.81^1)/2

x-((0.81^1)/2) = 0

x-0.405 = 0

x-0.405 = 0 // + 0.405

x = 0.405

x = 0.405

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