Prinz Software

An intuitive exploration of derivatives, with interactive examples. 2025.

A system of equations with more variables than equations has infinitely many solutions. Why? 2025.

Is it true that the easier it is to change software, the more value it has? 2025.

When the columns of a matrix have obvious relationships, can you squint to see the row relationships too? 2024.

We can eliminate variables to solve systems of equations, but do they really disappear? 2024.

Do the vectors make a line, or a plane? One simple question with four different answers. 2024.

Under which conditions can we fill 3D space by combining vectors? 2024.

Visual intuition for stretching and shrinking vectors, and adding them together in 3D space. 2024.

Somebody asked a fascinating question the other day. 2024.