Mathlean · Online math workspace
Cartesian product calculator
Form every ordered pair from two small finite sets.
How to use this calculator
Edit both input sets. The example pairs each of 1 and 2 with each of 3 and 4.
Tap the math below to edit it and see the result. Once a result is ready, press Tab on a hardware keyboard to accept it. Outside a matrix, Return completes the line; the phone math keyboard has the same Return action.
Try it here
Interactive tools require JavaScript. You can read the guide and example without it.
What to know
Order inside each tuple matters. Large or infinite products are not automatically enumerated.
Mathlean combines visual mathematical input with computation and canvas tools. Results depend on the expression and available engine support; check important answers independently.