Which of the following expression is the correct solution (u) for finite element approximation over the 3 noded element shown?

Which of the following expression is the correct solution (u) for fin

1.	Which of the following expression is the correct solution (u) for finite element approximation over the 3 noded element shown?
A.	u=c1+xc2+yc3
B.	u=c1+xc2+yc1
C.	u=c1+xc2+yc3+x*y
D.	u=xc1+yc2
Answer» B. u=c1+xc2+yc1

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Which of the following expression is the correct solution (u) for finite element approximation over the 3 noded element shown?

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