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Exercises on calculating the determinant of 2x2 and 3x3 matrices.

Factorising a quadratic expression with the $x^2$-term having a coefficient of 1.

Given $f(x)=(x+b)^n$. Find the gradient and equation of the chord between $(a,f(a))$ and $(a+h,f(a+h))$ for randomised values of $a$, $b$ and $h$.

Practice MCQ to decide which quadrant a complex number lies in.

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DIAGNOSYS is a knowledge-based test of mathematics background knowledge for first-year university students, created by John Appleby at Newcastle University.

The questions have been translated directly into Numbas, with as few changes as possible.

Draws a triangle based on 3 input points. Calculates length, area, perimeter, heights and internal angles

Find the $x$ and $y$ intercepts of a circle.

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A calculator to convert between Roman coin denominations: you specify how many of a denomination you've got, and what denomination you want to convert to, and it shows you the

A revision quiz to prepare for LO3.

Identifying some of the basic properties (intercepts, asymptotes, quadrants) of a right hyperbola except this time the equation will be written like y=(ax+b)/(cx+d)

Identifying some of the basic properties (intercepts, asymptotes, quadrants) of a right hyperbola.

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