matrix inversion

NOUN
16 LETTERS · STARTS WITH M

matrix inversion is a valid 16-letter word worth 27 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
M3A1T1R1I1X8I1N1V4E1R1S1I1O1N1
3 + 1 + 1 + 1 + 1 + 8 + 0 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 + 1 =27 PTS
DOUBLE WORD → 54TRIPLE WORD → 81
MEANING

What does matrix inversion mean?

NOUN · 1 SENSE
1

Determination of a matrix that when multiplied by the given matrix will yield a unit matrix.