Question

Solve using variation of parameters

Answer 1

\[x^2y''+xy'-y=ln(x)\]

Answer 2

\[m^2-m+m-1=0\]

\[m^2-1=0\]
m=1,-1

\[y_c=c_1x+c_2\frac{1}{x}\]

Answer 3

\[f(x)=\frac{ln(x)}{x^2}\]

Answer 4

\[W=\]