2 dimension vectors

• Position vectors.
• Unit vectors.
• Addition of vectors.
• Scalar product of 2-d vectors.
• Magnitude of a 2-d vector.

• Position vectors.
• Unit vectors.
• Addition of vectors.
• Scalar product of 3-d vectors.
• Magnitude of a 3-d vector.

• The scalar product of 2 vectors.
• Algebraic properties of the scalar product.
• Finding parallel and perpendicular lines.

• Vector equation of a line.
• The angle between two vectors.
• Finding coincident, parallel and skew lines, and distinguishing between them.
• Finding points of intersection between vector lines.

• Finding the cross product of two vectors.
• The determinant representation.
• Geometric representation of the determinant.