(a) Find an orthogonal matrix Q and a diagonal matrix Î such that K = Q Î...
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(b) Is K positive definite?
(c) Solve the second order system d2u/t2 = A u subject to the initial conditions
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103 020 301 du u(0)= | 0 (0) = dt
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a b Yes because K is symmetric and has all positive eigen...View the full answer
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