Question

X^(log2 5)+5^(log2 x)=10

Answer 1

Смотри решение во вложении

Answer 2

$x^{log_{2} 5} +5^{log_{2} x} =10;$
$5^{log_{2} x} +5^{log_{2} x} =10;$
$2*5^{log_{2} x} = 10;$
$5^{log_{2} x} = 5;$
$log_{2} x= 1;$
$log_{2} x= log_{2} 2;$
$x=2.$