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Mathematics

Matrices: The Grid That Powers Modern Math

Quick fact

The word 'matrix' comes from Latin for 'womb'—it was first used in mathematics in 1850 by James Joseph Sylvester, who saw a matrix as something that 'gives birth' to determinants and other mathematical objects.

Why this is interesting

You've likely seen numbers arranged in tidy rows and columns—a simple grid. But this grid, called a matrix, is one of the most powerful tools in all of mathematics. Why can a humble rectangle of numbers unlock everything from computer graphics to quantum mechanics?