Let A be a matrix of order 3 \times 3 and |A|=4. If |2 {\adj}(3 A)|=2^\alpha 3^\beta, then what is the value of (\alpha+\beta) ? [NDA I 2023]

UPSC NDA I 2023 Mathematics Solved Paper

Question : 4 of 120

Marks: +1, -0

Let A be a matrix of order 3×3 and |A|=4. If |2‌adj(3A)|=2α3β, then what is the value of (α+β) ?

[NDA I 2023]

Go to Question:

Prev Question

Next Question