Question: Q 1 ? ( 8 ) . State whether the following statements are true or false and briefly justify your answer. The global stiffness matrix

Q1?(8). State whether the following statements are true or false and briefly justify your answer.
The global stiffness matrix from the finite element method is a singular matrix prior to the application of any boundary conditions.
In dynamic problems, if a structure can freely move, then the lowest natural frequency is zero.
In a finite element, the sum of the shape functions is equal to 1 for the nodes only.
Numerical integration by Gauss quadrature yields fairly accurate results, but never exact.
Q 1 ? ( 8 ) . State whether the following

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