||'''Book'''|| Linear Algebra || ||'''Author'''|| Gilbert Strang || ||'''Edition'''|| || /* code_begins */ {{{ A=matrix([[10,20],[20,50]]) print A c=matrix([[1],[0]]) print c print 'given Ax=c' x1=A.inverse() print x1 x=x1*c print 'values of variables are ' print x d=matrix([[0],[1]]) print d x2=x1*d print 'the values of other variables are' print x2 print 'given a.inverse is all the variables we got' A1=matrix([[1/2,-1/5],[-1/5,1/10]]) print A1 }}} /* code_ends */ * '''Solution by''': manikanta, student, gitams