HISTORIANS of mathematics attribute the first use of the cross x as a symbol for multiplication to William Oughtred (“Clavis Mathematicae”, London, 1631). See W. W. R. Ball's “Short Account ...

We can compare amounts using these mathematical symbols. Let's compare these numbers using a place value table. We can see straight away in the first column that 234 has more hundreds than 175 so ...

Algebraic notation close algebraic notationA series or system of written symbols used to represent numbers, amounts or elements in mathematics. is used to present information concisely.

For example, to write the formula for calculating the volume of a cylinder, you'd start by expanding the Greek letters ...