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Editor: Akshay_raghav_murthy
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Deletions are marked like this. Additions are marked like this.
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   Akshay Kumar,Sreenidhi Institute of science and Technology,Student    Akshay Kumar,Sreenidhi Institute of science and Technology,Student 
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   Raghav ,Sreenidhi Institute of science and Technology,Student    Raghav ,Sreenidhi Institute of science and Technology,Student 
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   Murthy ,Sreenidhi Institute of science and Technology,Student    Murthy ,Sreenidhi Institute of science and Technology,Student 

  • Book

    Linear Algebra

    Author

    Gilbert Strang

    Edition

    		 

/*given A=[[1,2],[3,6]], m=n=2, r=1*/

A=matrix([[1,2],[3,6]])
A.columns()
m=A.nrows()
n=A.ncols()
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 "B:",k
C=(A*A.transpose())
l=C.det()
print "C:",l
print "So for given matrix one sided inverses doesn't exist \n A =\n",A

  • Solution by:

    • Akshay Kumar,Sreenidhi Institute of science and Technology,Student Raghav ,Sreenidhi Institute of science and Technology,Student Murthy ,Sreenidhi Institute of science and Technology,Student

Strang-2.4-1 (last edited 2010-12-17 10:40:32 by sanne_abhi)