Question

How to find magnitude of a vector if it is given in the form of î j k?

Answer 1

Lets assume the vector is :-
$(x)i + (y)j + (z)k$
Then to find out its magnitude :-
$\sqrt{ {x}^{2} + {y}^{2} + {z}^{2} }$
This formula will give you the magnitude. Just plug in the value of x,y and z