Components: If the Eastward Component of Vector Is Equal

Multiple Choice

Components: If the eastward component of vector is equal to the westward component of vector and their northward components are equal. Which one of the following statements about these two vectors is correct?

A) Vector is parallel to vector
.
B) Vectors and
point in opposite directions.
C) Vector is perpendicular to vector
.
D) The magnitude of vector is equal to the magnitude of vector
.
E) The magnitude of vector is twice the magnitude of vector
.