MatemáticasBásico1 respuestas

Log2(x + 3) - log2(2x - 3) = 1?

Log2(x + 3) - log2(2x - 3) = 1.

3Jdhh14

En resumen

<img src="https://tex.z-dn.net/?f=%5C%5C%5Clog_2%28x%2B3%29-%5Clog_2%282x-3%29%3D1%20%5C%5C%20%5Clog_2%5Cfrac%7Bx%2B3%7D%7B2x-3%7D%3D1%5C%5C%202%5E1%3D%5Cfrac%7Bx%2B3%7D%7B2x-3%7D%5C%5C%202%282x-3%29%3Dx%2B3%5C%5C%204x-6%3Dx%2B3%5C%5C%203x%3D9%5C%5C%20x%3D3%20" />.

Mejor respuesta

Denu10

6

<img src="https://tex.z-dn.net/?f=%5C%5C%5Clog_2%28x%2B3%29-%5Clog_2%282x-3%29%3D1%20%5C%5C%20%5Clog_2%5Cfrac%7Bx%2B3%7D%7B2x-3%7D%3D1%5C%5C%202%5E1%3D%5Cfrac%7Bx%2B3%7D%7B2x-3%7D%5C%5C%202%282x-3%29%3Dx%2B3%5C%5C%204x-6%3Dx%2B3%5C%5C%203x%3D9%5C%5C%20x%3D3%20" />.