Please provide me the right solution of all part of the given question
Question- Consider A= 3i+j+2k
Part A- What is the length of A?
Part B- Find the unit vector of A' in the same direction as A
Part C- What is the angle between angle A and the y-axis?
Part D- What is the length of projection of A on the xy-plane?
Part E- Find the unit vector b in the xy-plane perpendicular to A.
You need help to formulate the solution of the above question.