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Mathematics
A matrix both symmetric and skew symmetric then it must be
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Q. A matrix both symmetric and skew symmetric then it must be
KCET
KCET 2022
A
zero matrix
B
identity matrix
C
singular matrix
D
non singular matrix
Solution:
Symmetric matrix has diagonally opposite elements equal; and skew symmetric matrix has diagonal elements zero and diagonally oppoiste elements have opposite sign. thus only zero matrix can have both the properties.