Question

Given vectors `u``=``<4,1>` & `v``=``<1,3>`, how would I determine the quantity `3u`*`-2v`?

Answer 1

`<10,-9>`

Explanation:

By `u**`I assume we mean `bar u`, ie the complex conjugate of the vector u.

In this case, `3 baru-2v=3(4;-1)-2(1;3)`
`=(12;-3)-(2;6)=(10;-9)`