Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
x=var('x') w=var('w') W=det(matrix([[x**4,x**4*log(x)],[4*x**3,(x**3+4*x**3*log(x))]])) show(W.simplify_rational()) #W=0 for x=0, so the basis functions are linearly dependent
Solution by:
- namdev,teaching, RGIT
- dilip,teaching, RGIT