The following matrix is
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2 marks, −1MathematicsMatrices, determinants and linear systemsDefiniteness and quadratic formsEasyabout 1 min
JNU SIS 2016 Question 7: Matrices, determinants and linear systems
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The following matrix [2 6; 6 18] is (A) positive definite (B) positive semidefinite (C) negative definite (D) negative semidefinite
Matrices, determinants and linear systems has come up 102 times in 7 exams since 2006.
What this question tests
This question is on Definiteness and quadratic forms, part of Matrices, determinants and linear systems in Mathematics.
Classifying symmetric matrices and quadratic forms as positive or negative definite.
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