Mathematics: What is the solution to the equation below? log20x3-2logx=4

What is the solution to the equation below? log20x3-2logx=4

Ответ:

tdluong157

21.03.2021

Step-by-step explanation:

$log(20 {x}^{3} ) - 2 log(x) = 4 \\ log(20 {x}^{3} ) - log( {x}^{2} ) = 4 \\ log( \frac{20 {x}^{3} }{ {x}^{2} } ) = 4 \\ log(20 x ) = 4 \\ 20x = {10}^{4} \\ 20x = 10000 \\ x = 500$

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Ответ:

maddie953

28.05.2020

Mathematics

its either a rectangle or a circle, which can be found by cutting the can straight down or straight across

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What is the solution to the equation below? log20x3-2logx=4

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