\(\newcommand{\Neg}{\phantom{-}}\)Nowadays, mathematicians usually define a complex number \(z\) to be an ordered pair of real numbers…
Category: About Math
Focused mathematical explanations
Linear Algebra
Linear algebra underpins STEAM (science, technology, engineering, art, mathematics). At the same time, its ramifications…
Reflections and Handedness
When we face a mirror, why does it reverse left and right, but not up…
Symmetry and Groups
Symmetry Natural forms such as snowflakes, sea shells, water droplets, mineral crystals, and faces exhibit…
Projective Geometry
Rays and Perspective Imagine a flat floor extending to infinity in all directions and covered…