Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let A be a symmetric matrix such that 
and 
. If the sum of the diagonal elements of A is s, then 
is equal to _______
Text Solution
Verified by ExpertsThe correct answer is:
5
(5)
Now 
and 
and 
Solving all these above equations we get
and 
and 
Hence 
and 
also 
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