Project ForgeEngineering Mathematics
Linear Algebra
GATE 2011
Easy
Eigenvalues of a real symmetric matrix are always
- Apositive
- Bnegative
- real
- Dcomplex
Explanation
A standard property of linear algebra: every real symmetric matrix has only real eigenvalues (and orthogonal eigenvectors), regardless of sign.
Source: GATE ME 2011 (2011)
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