• Book	Linear Algebra
  Author	Gilbert Strang
  Edition

code_begins

           /*15(a)*/

a=matrix([[1,1,1,1],[0,0,0,0],[0,0,0,0]])
print a
a.rank()
          /*15(b)*/
a=matrix([[1,0,1,0],[0,1,0,1],[0,0,0,0],[0,0,0,0]])
print a
a.rank()
           /*15(c)*/
a=matrix([[1,-1,1,-1],[0,0,0,0],[0,0,0,0]])
print a
a.rank()

code_ends

• Solution by:

  • <k.sivalatha> <student> <prakasam engg.coll.>

  • <N.srija> <student> <prakasam engg.coll.>

  • <k.Triveni> <student> <prakasam engg.coll.>