In each of the following, find a suitable change of coordinates (i.e., a rotation and/or a translation)
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(a) 3x2 + 8xy + 3y2 + 28 = 0
(b) -3x2 + 6xy + 5y2 - 24 = 0
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a The eigenvalues are 1 7 2 1 with orthonormal eigenvectors Let Th...View the full answer
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