At first glance, the equation seemingly shows a pattern, one that is not easily cracked. Can you solve the simple math riddle? 11 x 11 = 4 30 x 20 = 5 15 x 10 = 7 24 x 13 = ? The key to solving ...

Having lowered the bar for the sense in which we hope to solve a system of linear equations, one might wonder whether this quantum algorithm 3 offers a real advantage over classical computing at all.

Equations often contain algebra. Algebra is used in Maths when we do not know the exact number in a calculation - this unknown value can be replaced with a letter. We solve an equation by working ...