1.

Let A be (n x n) real valued square symmetric matrix of rank 2 with \(\mathop \sum \limits_{i = 1}^n \mathop \sum \limits_{j = 1}^n A_{ij}^2 = 50\). Consider the following statements.(I) One eigenvalue must be in [–5, 5](II) The eigenvalue with the largest magnitude must be strictly greater than 5Which of the above statements about eigenvalues of A is/are necessarily CORRECT?

A. Both I and II
B. I only
C. II only
D. Neither I nor II
Answer» C. II only


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