SOLVE matrix function
SOLVE(A,B) solves the equation AX=B for X. A must be a square n × n matrix and B must be a n × m matrix (A and B must have the same number of rows).
SOLVE(A,B) solves the equation AX=B for X. A must be a square n × n matrix and B must be a n × m matrix (A and B must have the same number of rows).