Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
A=matrix([[2,-1,0],[-1,2,-1],[0,-1,2]]) B=matrix([[1,1,1],[1,2,2],[1,2,3]]) Adet=A.det() Bdet=B.det() Acofr=A.adjoint() Bcofr=B.adjoint() Ainv=Acofr/Adet Binv=Bcofr/Bdet print "Inverse matrix of A: \n \n",Ainv print "\n Inverse matrix of B: \n \n",Ainv
Solution by:
<K.Kavitha>, <Student>, <SNIST>
<B.Lavanya>, <Student>, <SNIST>