Use the spectral factorization to diagonalize the following quadratic forms: (a) x2 - 3xy + 5y2 (b)
Question:
(a) x2 - 3xy + 5y2
(b) 3x2 + 4x y + 6y2
(c) x2 + 8xz + y2 + 6yz + z2
(d) 3/2x2 - xy - xz + y2 + z2
(e) 6x2 - 8xy + 2xz + 6y2 - 2yz + 11z2
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