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NDA 2014
Exam
NDA
Year
2014
Subject
Mathematics
Chapter
Matrices

NDA 2014 · Mathematics · Matrices

If A is any matrix, then the product A A is defined only when A is...

If AA is any matrix, then the product AAA A is defined only when A is a matrix of order m×nm \times n where

Options

  1. Am>nm > n
  2. Bm<nm < n
  3. Cm=nm=n
  4. Dm≤nm \leq n

Correct answer

C. m=nm=n

Step-by-step solution

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