Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
B = matrix ([[0,9,-12],[-9,0,20],[12,-20,0]]) print B print B.transpose() print "Is symmetric?",B.is_symmetric() print "Is skew_symmetric?", B.is_skew_symmetric() if ( B.is_invertible()==true): if(B.transpose()==B.inverse()): print "matrix is orthogonal" else: print "matrix is not orthogonal" else: print"matrix is not orhtogonal" B.eigenvalues() A = matrix ([[3,4],[1,3]]) print A print A.transpose() print "Is symmetric?",A.is_symmetric() print "Is skew_symmetric?", A.is_skew_symmetric() if ( A.is_invertible()==true): if(A.transpose()==A.inverse()): print "matrix is orthogonal" else: print "matrix is not orthogonal" else: print"matrix is not orhtogonal" A.eigenvalues()
Solution by:
- srinivas vinay, student, vardhaman college of engineering
<Your Name>, <Profession>, <Organization>