FP1.1.3 - Argand diagrams and complex operations

Geometrical representation of complex numbers in the Argand diagram.; Geometrical representation of sums, products and quotients of complex numbers.

Use fp1.1.3 - argand diagrams and complex operations to connect the rule to the data and decision in the question.

This matters because fp1.1.3 - argand diagrams and complex operations determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply fp1.1.3 - argand diagrams and complex operations to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: FP1.1.3 - Argand diagrams and complex operations is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.