Determine whether or not the matrix A work. = 2 2 2 222 2 2 2 is diagonalizable. Show all details

Determine if the statement is true or false. If the statement is false, then correct it and make it true. A 75 matrix has 5 rows.

Determine if the statement is true or false. If the statement is false, then correct it and make it true. For the product of two matrices to be defined, the number of rows of the first matrix must equal the number of columns of the second matrix.

Perform the needed row operation that will get the first entry in row 2 to be zero in the augmented matrix: [1123|32] .