Question

What is the component of vector A=2+3j
along the direction of -i- j
(a) -5/ 12 (b) 5/4 (c) 5/2 (d) 5/5
(A)​

Answer 1

In mathematics and physics, a vector is an element of a vector space. For many specific vector spaces, the vectors have received specific names, which are listed below. Historically, vectors were introduced in geometry and physics before the formalization of the concept of vector space.