solve the following please

Question Answered step-by-step solve the following please solve the following pleaseImage transcription text3 1 a+1 4. For the matrix A = 0 2 a-3 0 0 2 a) (3 marks) Find the characteristic polynomial det ( A – A/) b) (5marks) For what value(s) of a is the matrix diagonalizable?… Show more  Math Algebra MATH 1600B Share QuestionEmailCopy link Comments (0)