A level maths

AQA A Level Maths Paper 3 2021 question paper, good for revision and exam practice

AQA A Level Maths Paper 2 2021 question paper, good for revision and exam practice

AQA A Level Maths Paper 2 2021 MARK SCHEME - answers to paper 2. Good for revision and exam practice

AQA A Level Maths Paper 3 2021 MARK SCHEME - answers to Paper 3. Good for revision and exam prac tice

AQA A level Maths Paper 1 2021 MARK SCHEME - provides answers to the paper. Useful for maths revision and exam practice

AQA A level Maths paper 2021 in PDF format - useful for revision and exam practice

A-level Edexcel Mathematics Paper 1 Pure Mathematics Mark Scheme June 2022

A-level Edexcel Mathematics Paper 1 Pure Mathematics June 2022 Question Paper

1. Order of a matrix Number of rows by number of columns 2. Square matrix Matrix of order NxN 3. Leading diagonal Diagonal of matrix from top left to bottom right 4. Conditions for two matrices to be equal - must have same order - each element in one matrix must be equal to the corresponding ele- ment in the other 5. Matrices which you can't add are... non-conformable for addition 6. Matrices which you can't multiply are... non-conformable for multiplication 7. Matrix...

1. Gradient y2-y1/x2-x1 2. Length of a line sqrt((x2-x1)^2+(y2-y1)^2) 3. Midpoint (x1+x2/2, y1+y2/2) 4. How do you know if two lines are perpendic- ular? When you multiply the gra- dients together they should equal -1. The general rule is perpendicular = -1/m. Or you could use Pythagoras to show there is a right angle 5. How do you know if two lines are parallel? The gradients should be the same 6. What should you always remember when finding the square roots? The answer cou...