Recently published items

This shows how to define a list of LaTeX strings, and pick a couple of them at random to display.

The "JSON data" type is used to define the available strings, so they're automatically marked as "safe" and curly braces aren't interpreted as variable substitution.

Algebra Test 1

Résoudre des équations du second degré à une inconnue (cas d'un discriminant > 0, deux racines entières réelles et discrètes) à l'aide des formules.

A question made for the FYiMaths December meeting, to show off some of the more adventurous things you can do with Numbas.

Identify co-efficients, then use quadratic formula to find roots.

All set to be distinct and real. Some can be non-integer (0.5 steps)

Solve quadratic equations (non-simple case, two real, discrete roots) using the formula. Some, random, non integer roots.

Solve quadratic equations (non-simple case, two real, discrete integer roots) using the formula.

Given number of TARPs and total price, calculate the Cost per TARP.

percentage rate is 0.5, 1, 1.5 or 2%. Number of impressions is randomised.

Calculate discriminant of quadratic equations and use to determine number/nature of roots.