Test Index

UPSC NDA II 2024 Mathematics Paper

Show Para Hide Para

Question Numbers: 49-50
Direction : Consider the following for the items that follow :
Let A=[

3	−3	4
2	−3	4
0	−1	1

]

© examsnet.com

Question : 49

Total: 120

What is A(adj A) equal to?

[
5 0 0
0 5 0
0 0 5
]
[
2 0 0
0 2 0
0 0 2
]
[
1∕2 0 0
0 1∕2 0
0 0 1∕2
]
[
1 0 0
0 1 0
0 0 1
]

Go to Question:

Prev Question

Next Question

More Free Exams: