Matematika A - 2014. jesen, 10.

$f(x)=2^x-4f(x)=2^\{x\}-4$

$f(x)=2^x-2f(x)=2^\{x\}-2$

$f(x)={\left(\frac{1}{2}\right)}^x-4f(x)=\backslash left(\backslash frac\{1\}\{2\}\backslash right)^\{x\}-4$

$f(x)={\left(\frac{1}{2}\right)}^x-2f(x)=\backslash left(\backslash frac\{1\}\{2\}\backslash right)^\{x\}-2$