What does the length of the line in geometrical representation of a vector signify?

Representation Of Vectors

Geometrical Representation Of A Complex Number

Geometrical Representation Of Double Differentiation

Position vector vec(A) is 2hat(i) Position vector vec(B0 is 3hat(j) hat(i),hat(j),hat(k) are along the shown x,y, and z is Geometrical representation of vec(A) is

sum and product of nth roots of unity and their geometrical representation