Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let A= 
and B = 
. Then the number of elements in the set
{(n,m):n,m 
{l,2,.....,10} and nA n +mB m =I} is ______
Text Solution
Verified by ExpertsThe correct answer is:
1
(1)
A 2 =A and B 2 =B
Therefore equation nA n + mB m = I becomes
nA + mB = I, which gives m = n = 1
Only one set possible
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