Function MMULT multiplies two matrices. Number of columns of the first matrix must be the same as row count of the second one. The result is a matrix.
De funksje MMULT () fermannichfâldicht twa matriksen mei inoar. It oantal kolommen fan de earste matriks moat lyk wêze oan it oantal rigen fan de twadde matriks. It risseltaat is in matriks.