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Mathematics
Let A and B be two symmetric matrices of same order. Then the matrix AB - BA is
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Q. Let A and B be two symmetric matrices of same order. Then the matrix AB - BA is
EAMCET
EAMCET 2009
Matrices
A
a symmetric matrix
18%
B
a skew-symmetric matrix
55%
C
a null matrix
18%
D
the identity matrix
9%
Solution:
Correct answer is (b) a skew-symmetric matrix