Published by:
CGP EDU Academic Team
Published on: August 23, 2026
Let 
be a symmetric matrix such that 
and 
. If the sum of the diagonal elements of 
is 
, then 
is equal to
Text Solution
Verified by ExpertsThe correct answer is:
5
(5)
A be a symmetric matrix such that 
and 
a. 
Now 
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