theorem :: MATRTOP1:31
for n, m being Nat
for p being Point of (TOP-REAL n)
for M being Matrix of n,m,F_Real
for A being Subset of (TOP-REAL m) holds (Mx2Tran M) " (((Mx2Tran M) . p) + A) = p + ((Mx2Tran M) " A)