# OCR Further Pure Core Maths AS

It is advisable to check the official OCR Further Pure Core Maths AS specification in case of any changes.

## Contents

## Complex Numbers

## Complex Numbers

- Real and imaginary numbers
- Addition, subtraction and multiplying complex numbers and simplifying powers of i
- Complex conjugates
- Division of a complex number by a complex number
- Argand diagrams
- Modulus and argument of a complex number
- Solving problems with complex numbers
- Square roots of a complex number
- Solving quadratic equations with complex roots
- Solving cubic equations
- Solving quartic equations
- Exam Questions - Complex numbers
- Geometrical effects of conjugating a complex number
- Exam Questions - Finding roots
- Modulus-argument form of a complex number
- Multiplication and division rules for mod and argument of two complex numbers
- Exam Questions - Further complex numbers

## Loci in the Complex Plane

## Matrix Algebra

## Matrices

- Introduction and dimension of a matrix
- Addition and subtraction and multiplying a matrix by a scalar
- Matrix multiplication
- Identity and Inverse of a 2x2 matrix
- Exam Questions - Identity and inverse of a 2x2 matrix
- Transposed and symmetric matrices
- Finding the determinant of a 3x3 matrix
- Finding the inverse of a 3x3 matrix where it exists

## Simultaneous Equations by Matrix Methods

## Matrix Linear Transformations

- Linear transformations - rotations
- Linear transformations - reflections
- Linear transformations - enlargement
- How well do you know your transformations?
- Combinations of transformations
- Inverse matrices to reverse linear transformations
- Determinant as the area scale factor of a transformation
- Exam Questions - Matrix transformations
- 3D matrix transformations
- Invariant points

## Vectors

## Scalar Product (Dot Product)

## Vector Equations of Lines

## Exam Questions – Vectors

## Lines: Vector to Cartesian form

## Vector Product

## Past Papers for OCR Further Pure Core Maths AS

For further revision and practice I have past papers, some with worked solutions – Check them out.