Question

if vector A=4i^ +3j^ then unit vector?​

Answer 1

Answer:

First of all we have to calculate the magnitude of vector A.

|A| = $\sqrt{4^{2}3^{2}}$

= √25

= 5 units

Now for calculating unit vector , we will use :

Unit vector = $\frac{vector A}{|A|}$

= $\frac{4}{5}i^,\frac{3}{5}j^$