Test Index

UPSC NDA I 2011 Mathematics Paper

© examsnet.com

Question : 20

Total: 120

Consider the following statements:
1. The inverse of a square matrix, if exists, is unique.
2. If A and B are singular matrices of order n, then AB is also a singular matrix of order n.
Which of the statements given above is/are correct?

1 only
2 only
Both 1 and 2
Neither 1 nor 2

Go to Question:

Prev Question

Next Question