Q170 / 270 · NDA 2011 (Phase 1) · Mathematics

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 $A B$ is also a singular matrix of order $n$. Which of the statements given above is/are correct?

  • A
    1 only
  • B
    2 only
  • Correct answer
    C
    Both 1 and 2
  • D
    Neither 1 nor 2

Solution

The correct answer is option (C).

Hence, the correct answer is option: 'C'.

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