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Syntax:
MMULT(Array1, Array2)
Description:
Returns the product of two matrices.
Array1 and Array2 are cell ranges or arrays containing the matrices to be evaluated. They must contain numeric values only.
Please note: The number of columns in Array1 must equal the number of rows in Array2, otherwise, multiplication is not possible.
Note:
Formulas using this function have to be entered as an array formula. For more information, see Working with arrays.
Example:
MMULT({1,2;3,4}, {5,6;7,8}) returns {19,22;43,50}
See also:
Section Working with arrays, MDETERM, MINVERSE, MSOLVE, TRANSPOSE