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9. The quadratic form corresponding to the matrix A = 2 - 4 6
L3 6 5]
LA Q9 = *: - 4x2 + 5x3 + 4x2x2 + x3 + 12x2x3 (B) Q(x) = xy +
(0%) = - 4x + 573 + 2x2x2 + 3x2x3 + 6XXX (D) Q(x) = x - 4x2 + 5x;
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Answer:
(x1,x2,x3)=9x. 2. 1
Step-by-step explanation:
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