Christian Lawson-Perfect
Member of the e-learning unit in Newcastle University's School of Mathematics and Statistics.
Lead developer of Numbas.
I'm happy to answer any questions - email me.
Christian's activity
Christian Lawson-Perfect published Logarithms 8 years, 4 months ago
Christian Lawson-Perfect on Show all the factors of a number 8 years, 4 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect published Show all the factors of a number 8 years, 4 months ago
Christian Lawson-Perfect created Show all the factors of a number 8 years, 4 months ago
Christian Lawson-Perfect published Show the prime factorisation of a number 8 years, 4 months ago
Christian Lawson-Perfect on Show the prime factorisation of a number 8 years, 4 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect created Show the prime factorisation of a number 8 years, 4 months ago
Christian Lawson-Perfect on Factorising Quadratic Equations with $x^2$ Coefficients Greater than 1 8 years, 4 months ago
Saved a checkpoint:
Whoops - the prompt had the constant term as $c \times d$ instead of $b \times d$. Thanks for pointing this out!
Christian Lawson-Perfect on Factorising Quadratic Equations with $x^2$ Coefficients Greater than 1 8 years, 4 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect on Factorising Quadratic Equations with $x^2$ Coefficients Greater than 1 8 years, 4 months ago
Gave some feedback: Has some problems