Which option is not correct with respect to the orders of the matrices – McqOptions

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1.	Which option is not correct with respect to the orders of the matrices in the following finite element model of plane elastic equations? M^e ( ddot{ Delta}^e )+K^e ^e=F^e+Q^e
A.	Mass matrix M has order 2n x 2n
B.	Stiffness matrix K has order 2n x n
C.	The element load vector F has order 2n x 1
D.	The vector of internal forces Q has order 2n x 1
Answer» C. The element load vector F has order 2n x 1

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