Book
Linear Algebra
Author
Gilbert Strang
Edition
e=matrix([[1,0,0],[-4,1,0],[1, 4 ,1]]) print e e.det()
If det()=1 then it is said to be as singular matrix upper triangular cannot be non singular matrix by changing the diagonal elements we can prove that it is non singular
Solution by:
<Shravan sanghishetty>, <Student>, <vignan>
<karthik.p>, <Student>, <Vignan>
<sridhar.b>,<student>,<Vignan>