Răspuns:
[tex] \bf x^{ - x ^{1 - x} }= 2^{8} \implies\bf x^{ \blue{ - x }^{ \red{1 - x}} }= 2^{ \blue{{ 2}}^ \red{{3}} } \implies[/tex]
[tex]\bf \blue{ - x = 2}\implies \boxed{ \bf x = - 2}[/tex]
[tex]\bf \red{1 - x = 3}\implies - x = 3 - 1\implies \boxed{ \bf x = - 2}[/tex]
