Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If 
and 
are square matrices of order ' 
' such that 
, then which of the following will be true?
A
Either of 
or 
is zero matrix.
or is zero matrix.
B
C
D
Either of 
or 
is an identity matrix.
or is an identity matrix.
Text Solution
Verified by ExpertsThe correct answer is:
C
: 
Option is the only necessary condition.
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