Book
Linear Algebra
Author
Gilbert Strang
Edition
A=matrix([[1,2],[3,6]]) print "A is\n",A A.columns() m=A.nrows() print "m = No. of rows =",m n=A.ncols() print "n = No. of columnss =",n m==n r=A.rank() r x=matrix([[-2],[1]]) x y=matrix([[-3],[1]]) y r==m r==n B=(A.transpose()*A) k=B.det() print "determinant of B =",k C=(A*A.transpose()) l=C.det() print "determinant of C =",l print "So one sided inverses doesnot exist for given matrix \nA =\n",A
Solution by:
<T.R.N.Karthik>, <Student>, <Gitam University>