# How do you find the magnitude of the resultant of the vectors A=12x-37y+52z and B=5x+30y-42z. where i, j, and k are unit vectors along the x, y and z axes respectively?

##### 1 Answer

Mar 4, 2016

The resultant is A + B =

Magnitude =

#### Explanation:

If A = ( l1, m1, n1 ) and B = ( l2, m2, n2 ),

A + B = ( l1 +l2. m1 + m2, n1 + n2 )

Magnitude of ( x, y, z ) =