Question

x= logaritm in baza 4 din 8
a = logaritm in baza 2 din 9
x in functie de a=?

Answer 1

$x = \frac{ log_{2}(72) - log_{2}(9) }{ log_{2}4} = \frac{log_{2}(72) - log_{2}(9) }{2}$