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 ...

A recent brain teaser shared on X (formerly Twitter) by the account Brainy Quiz has captured the attention of puzzle ...

to solve many different simpler equations and prove certain statements about them. "The solutions of the simple equations can then be combined—simply added up, so to speak—to arrive at a ...

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.

While these may appear to be very simple equations the trick lies in how quickly you can solve them to answer the last riddle. This is a great way to test your math skills as the easy puzzle has ...