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What is the value of x given the equation 5 to the power of 1- 2 x equals 0.25 correct to 3 decimal places Please show working out?
Wiki User
∙ 10y ago
51-2x = 0.25
51 * 5-2x = 0.25
5-2x = 0.05
-2x*ln(5) = ln(0.05)
x = ln(0.05)/[-2*ln(5)] = 0.931
Wiki User
∙ 10y ago
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