Question

Aflati valoare lui x din egalitatea :

Answer 1

    
$\frac{ 2^{2007} }{ 4^{1004}} = \frac{x}{0,5} \\ \frac{ 2^{2007} }{ 2^{2*1004}}=\frac{x}{ \frac{1}{2}} \\ \frac{ 2^{2007} }{ 2^{2008}}=2x \\ \frac{ 2^{0} }{ 2^{1}}=2x \\ \frac{ 1}{ 2}=2x \\ 4x=1 \\ x= \frac{1}{4}$