## page was renamed from Strang-2.3-3.a-U
 ||'''Book'''|| Linear Algebra ||
 ||'''Author'''|| Gilbert Strang ||
 ||'''Edition'''||  ||

/* code_begins */

{{{
## 3a
/* given 3 vectors check whether it is independent or dependent*/
a=array([[1,2,3],[3,1,2],[2,3,1]])
b=det(a)
if b==0:
    print 'dependent'
else
    print 'independent'

## 3b
reset()
x=var('x')
y=function('y',x)
DE=diff(y,x,2) + 2*diff(y,x) +101*y -10.4*exp(x)
q=desolve(DE,[y,x])
}}}

/* code_ends */

 * '''Solution by''':
   * triveni.k,student,pec
   * srija.n,student,pec
   * sivalatha.k,student,pec