Using the matrix from 2.4.19, answer the following questionsplease (:i) Let n be the number of all 3x3 permutation matrices. Computen.ii) "Is the dimension of the space of the semi-magic squarese 4.19. A matrix is said to be a semi-magic square if its row sums and column sums (i.e., the sum of entries in an individual row or column) all add up to the same number. An example is \( \left(\begin{ 1 answer