Answer
$-2i+4j+2k$
Work Step by Step
Let us consider $A$ and $B$ as vectors and, a vector $\overrightarrow{AB}$ can be found as:
$\overrightarrow{AB}=\overrightarrow{B}-\overrightarrow{A}=\lt 1,0,3 \gt -\lt -1,4,5 \gt =\lt -2,4,2 \gt$
Hence, our final answer is: $\overrightarrow{AB}=-2i+4j+2k$
