Looking to get help with the following problem. It's looking to determine if the following matrix is diagonalizable over C.If so, give an example diagonal matrix that A is similar to. If Not, justify.

1. In each part, you are given a matrix A. Decide whether A is diagonalizable over C. If so, give a diagonal matrix that A is similar to; if not, justify why fully. 119 1 12- (a)A=|:1 3 I] (b)A=|: J (c)A=l:03:| 00 1 U 1 0 ENG-J some 400