If A= [a_{i j}] is a square matrix of order 2 such that ...

CBSE Class 12 Math 2023 Delhi Set 2 Solved Paper

Note: Except these, all other questions are from Delhi Set-1

Question : 1 of 14

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If A=[aij] is a square matrix of order 2 such that aij ={

1	‌	‌ when ‌i≠j
0	‌	‌ when ‌i=j

., then A2 is:

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