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JEE Main Math Class 12 Matrices Part 1 Questions

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Question : 54

Total: 100

Let A=(

1	−1	0
0	1	−1
0	0	1

) and B=7A20−20A7+2l, where l is an identity matrix of order 3×3. If B=[bij], then b13 is equal to ...

[2021, 20 July Shift-1]

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