∏ = \(\frac{1}{2}\) QTKQ-QT F In this equation F is defined as ___

1.	∏ = \(\frac{1}{2}\) QTKQ-QT F In this equation F is defined as _________
A.	Global displacement vector
B.	Global load vector
C.	Global stiffness matrix
D.	Local displacement vector
Answer» C. Global stiffness matrix

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