Step-by-step explanationStep 1
given
A vector is a quantity or phenomenon that has two independent properties: magnitude and direction. The magnitude of a vector formula is used to calculate the length for a given vector and the direction of a vector is the orientation of the vector, that is, the angle it makes with the x-axis.
so
Step 1
check the magnitude y direction of the given vectors
we see that both vector have the same direction, also we can conclude that the magnitude of vector B is 3 times the magnitude of vector a
so, the answer is
![\begin{gathered} \vec{b}=3(\vec{a}) \\ \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/high-school/367zci8fq3toxxvjnriphdz3ub26fn7fhs.png)
I hope this helps you