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 ||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||		  ||'''Book''' ||Advanced Engineering Mathematics ||
 ||'''Author''' ||Erwin Kreyszig ||
 ||'''Edition''' ||8th Edition ||
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{{{
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/* code_ends */ }}}
 *
 '''Solution by''':
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 * '''Solution by''':
  * srinivas vinay, student, vardhaman college of engineering
   * <Your Name>, <Profession>, <Organization>		   * srinivas vinay, student, vardhaman college of engineering
  *
 <Your Name>, <Profession>, <Organization>

  • 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>

Kreyszig-7.3-3 (last edited 2010-12-15 13:14:15 by 172)