Question

What is the index of the last element in an array 19 elements?

Answer 1

18 is the index of last element
bcoz indexing starts from 0-> 1 -> ........ -> (n-1)

hope it helps

Answer 2

Answer:

$\huge\red{ANSWER}$

In the FEM, the structural system is modeled by a set of appropriate finite elements interconnected at discrete points called nodes. Elements may have physical properties such as thickness, coefficient of thermal expansion, density, Young's modulus, shear modulus and Poisson's ratio.