2. Solved Papers
  3. JEE Main & Advanced

JEE Main & Advanced JEE Main Paper Phase-I (Held on 08-1-2020 Morning)

  • question_answer
    The number of all \[3\times 3\] matrices A, with entries form the set \[\{-1,0,1\}\] such that the sum of the diagonal elements of \[A{{A}^{T}}\]is 3, is____.                                           [JEE MAIN Held On 08-01-2020 Morning]

    Answer:

    672.00


You need to login to perform this action.
You will be redirected in 3 sec spinner