1.

The total number of 3×3 matrices A having entries from the set {0,1,2,3} such that the sum of all the diagonal entries of AAT is 9, is equal to

Answer» The total number of 3×3 matrices A having entries from the set {0,1,2,3} such that the sum of all the diagonal entries of AAT is 9, is equal to


Discussion

No Comment Found