Book
Linear Algebra
Author
Gilbert Strang
Edition
k=var('k')
a=matrix([[k,2,3],[k,k,4],[k,k,k]])
print a
a.det()
solve(a.det(),k)
a=matrix([[4,2,3],[4,4,4],[4,4,4]])
print a
a.pivots()
a=matrix([[2,2,3],[2,2,4],[2,2,2]])
print a
a.pivots()
a=matrix([[0,2,3],[0,0,4],[0,0,0]])
print a
a.pivots()
Solution by:
<tejaswi>, <student>, <prakasam>
<Your Name>, <Profession>, <Organization>