poncevan6565 poncevan6565
  • 06-02-2024
  • Mathematics
contestada

Let A and B be 3 x 3 symmetric and skew-symmetric matrices, respectively. Which statement is not true?
a. The determinant of A is always nonnegative.
b. The determinant of B is always zero.
c. The sum of A and B is always symmetric.
d. The product of A and B is always skew-symmetric.

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