MDETERM()
MDETERM .
@ , #VALUE!.
Excel.
, A1, ... A4 2, 3, 7 3, B1, ... B4 -- 4, 2, 4 1, C1, ... C4 -- 9, 4, 3 2, D1, ... D4 -- 7, 3, 6 5.
MDETERM(A1:D4) 148.<
MMULT, MINVERSE.