Question 1099926
{{{m+n=(2i+lambda*j)+(mu*i-5j)=3i-j}}}
i component:
{{{2i+mu*i=3i}}}
{{{2+mu=3}}}
{{{mu=1}}}
.
.
.
j component
{{{lambda*j-5j=-j}}}
{{{lambda-5=-1}}}
{{{lambda=4}}}