2: The function f(x) = x² + 2x² + 3x² + 4x₁x₂ + 5x₂x3 + 6x₁x3 can be written in the form f(X) = XTQX with the matrix [1 2 3 [1 2 3] 1 1 31 A: Q=2 2 2.5 B: Q 5 6 C: Q=2 5 3 D: Non of these 13 2.5 3 3 11 6 O A O B C OD O = 4 12 5 41
2: The function f(x) = x² + 2x² + 3x² + 4x₁x₂ + 5x₂x3 + 6x₁x3 can be written in the form f(X) = XTQX with the matrix [1 2 3 [1 2 3] 1 1 31 A: Q=2 2 2.5 B: Q 5 6 C: Q=2 5 3 D: Non of these 13 2.5 3 3 11 6 O A O B C OD O = 4 12 5 41
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.5: Determinants
Problem 71E: Explain how to find the determinant of a 22 matrix.
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