question archive a) Use MATLAB to compute the determinants of the matrices A+ B, A-B , AB, A -1, and BT
Subject:MathPrice: Bought3
a) Use MATLAB to compute the determinants of the matrices A+ B, A-B , AB, A -1, and BT. (Recall that in MATLAB, BT is written as B'.) A = [8, 11,2,8;0 ,-7,2 ,-1;-3,-7,2,1;1, 1,2,4 ] A = 8 11 2 0 -7 2 -1 -3 -7 2 1 1 A > > B = [1,-2,0,5;0,7,1,5;0,4,4,0;0,0,0,2 - B= 1 O U 0 7 1 5 0 4 4 0 > > det(A) ans = 76.00 > > det(B) ans = 48 > > det (A+B) ans = 4.4964e -15 > > det(A-B) ans = 1.0380e +03 > > det (A * B) ans = 3.6480e +03 > > det(inv(A)) ans = 0.0132 > > det (B') ans = 48