Unformatted text preview: 4. For the following quadratic form
Q($1, m2) : 9:17? + 12mm + 4:03, (a) determine Whether Q is positive semideﬁnite, negative semideﬁnite or indeﬁnite; (b) construct matrix P for the change of variable x : Py that transforms Q into a quadratic form with
no cross-product term. (0) What is the maximum value of Q(x) subject to the constraint “x“ : 1? ...
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- Spring '08