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## page was renamed from Strang-2.3-3.a-U
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## 3a
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## 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])
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  * sivalatha.k,student,pec    * sivalatha.k,student,pec

  • Book

    Linear Algebra

    Author

    Gilbert Strang

    Edition

    		 

## 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])

  • Solution by:

    • triveni.k,student,pec
    • srija.n,student,pec
    • sivalatha.k,student,pec

Strang-2.3-3-U (last edited 2010-12-17 09:17:51 by punchagan)