Let $W=sp([i, 2-i, 1+3i)]$, find the orthogonal complement of W.
I am looking at the correct solution of:
$$sp([1+2i, 1, 0], [-3+i, 0, 1])$$
How is that obtained?
My approach would be to set $i+(2-i)+(1+3i)=0$, then it follows that $i=-(2-i)-(1+3i)$. But going from here I am a little lost.