Question

what is length vector?​

Answer 1

The length of the directed segment determines the numerical value of the vector is called the length of vector AB. The magnitude of a vector is the length of the vector.

Answer 2

$\huge\mathtt{\fbox{\red{Answer}}}$

The length of the directed segment determines the numerical value of the vector is called the length of vector AB. The magnitude of a vector is the length of the vector.