Published by:
CGP EDU Academic Team
Published on: August 11, 2026
If D 1 and D 2 are two diagonal matrices, both of order 3, then -
A
D 1 D 2 is a diagonal matrix
B
D 1 D 2 = D 2 D 1
C
+ 
is a diagonal matrix
D
None of these
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(a,b,c)
D 1 = 
D 2 = 
D 1 D 2 = 
= A diagonal matrix
D 1 D 2 = D 2 D 1
= 
A diagonal matrix
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