Strang-4.4-4.2-U

Revision 1 as of 2010-12-18 11:57:56

code_begins

A=matrix([[2,3,1],[1,-2,1],[-1,0,-2]])
B = A.with_rescaled_row(0, 3)
B.add_multiple_of_row(1,0,-1)
r=A.det()
e=B.det()
r
e

code_ends

Solution by:
- <deepthi>, <student>, <snist>
- <manisha>, <student>, <snist>