Answer
$-20i+13j.$
Work Step by Step
We know that for two vectors $k=a+bi$ and $l=c+di$, $k+l=((a+c)+(b+d)i$. Also, if $m$ is a constant $m\cdot k=m(a+bi)=ma+mbi.$
Hence here: $4v-3w=4(-2i+j)-3(4i-3j)=-8i+4j-12i+9j=-20i+13j.$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.