MATHS AIL

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Across
  1. 3. . A matrix is said to be symmetric if Aij is equal to____.
  2. 5. Squaring each element of matrix A will give us A^2. True or false
  3. 6. another name of zero matrix is
  4. 7. If diagonal elements of diagonal matrix are equal, it is called _ matrix.
  5. 8. The matrix obtained by interchanging the rows and columns of a matrix, it is called __ of a matrix.
  6. 9. Name the matrix in which all diagonal elements are 1 and rest are zero.
  7. 10. Every diagonal element of skew symmetric is
Down
  1. 1. A matrix in which numbers of rows and columns are equal, it is called ___ matrix.
  2. 2. the property of matrix when sum of matrix A and B is equal to sum of matrix B and A
  3. 4. State true or false. If A and B are two matrices then AB is always equal to BA.