Demonstrate your understanding of coordinates, unit vectors and position vectors Write vector equation for a line in 𝑅3 Write and find The intersection and angle between lines The perpendicular distance between a point and a line Identify, write and interpret The vector equation of a plane in 𝑅3 The intersection between a line and a plane Calculate and find The distance of a point from a plane in 𝑅3 The angle between a line and a plane in 𝑅3 Intersections of 2 planes in 𝑅3

IDEAS BEHIND COMPLEX NUMBERS Imaginary vs Real Computations with complex numbers The complex conjugate The modulus Polar form of Complex Numbers (Argument)