Question

find unit vector in direction of v=3i+4j​

Answer 1

Answer:

3i+4j/5

Explanation:

$consider \: v \: is \: in \: vector \: form \: then \: v = 3i + 4j \\ |v | = \sqrt{25 } = 5 \\ unit \: vector \: of \: v = \frac{v}{ |v | } \: \: = \frac{3i + 4j}{5}$