• 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