Question 1209741
<pre>

{{{(1/9)^(1/x) + (1/3)^(1/x) = 30}}}

{{{(9^(-1))^(1/x) + (3^(-1))^(1/x) = 30}}}

{{{((3^2)^(-1))^(1/x) + 3^(-1/x) = 30}}}

{{{(3^(-2))^(1/x) + 3^(-1/x) = 30}}}

{{{matrix(2,1,"",

3^(-2/x) + 3^(-1/x) - 30=0)}}}

{{{matrix(2,1,"",(3^(-1/x)+6)(3^(-1/x)-5)=0)}}}

{{{matrix(3,1,


matrix(2,1,"",3^(-1/x)+6=0),

matrix(2,1,"",3^(-1/x)=-6),

matrix(1,2,NO,SOLUTION) )}}}      {{{matrix(6,1,


matrix(2,1,"",3^(-1/x)-5=0),

matrix(2,1,"",3^(-1/x)=5),

matrix(2,1,"",ln(3^(-1/x))=ln(5)),

matrix(2,1,"",expr(-1/x)*ln(3)=ln(5)),

matrix(2,1,"",ln(3)=-x*ln(5)),

matrix(2,1,"",-ln(3)/ln(5)=x) )}}}

Edwin</pre>