Please give the solution and step by step instructions on how to do these. I learn by examples.
between 17 and -3
none of these
2) To find magnitude of a vector
calc the sum of its components
calc its directions
calc the sq. root of the sum of the squares of its components
divide the vector by a unit vector
none of above
This solution is provided in 129 words. It uses calculations to find magnitude of a vector.