Please provide final answer with explanation and justification for each part asap to get a upvote

Have | Your work has been saved Problem #26: If a square matrix A satisfies 43 - 24 - 7/ =0, which of the following is equal to 1 7 [2 marks] ()-(1-1) (8+4) (91(81-42) ()-4(3+4) ()4(21-43) ()-101+4) (@) |(21+43) (1)-4(21-12) Problem =26: Select v Save | Your work has been saved! (Back to Admin Bagel Problem #27: Suppose that A, B, C, and D are n * n matrices such that (A + 8) = C + D. Which of the following statements [2 marks] are true? (41+ 81 =C+D ()(A+ B) (C+ D) = I ([+B']= C+ DT (A) (1) and (ii) only (B) (in) only (C) (ii) and (uit) only (D) (1) only (E) () and (uni) only (F) all of them (G) (ii) only (H) none of them Problem -27: Select w Save Your work has been saved! (Back to Admin Page) Problem #28: [2 marks] The permanent of a 2 x 2 matrix A = " a is defined by per(al) = ad + be. It is also denoted by Al, Le. LAIT = ad+ be. Let My denote the permanent of the matrix that is obtained from d by deleting row f and column/. The permanent of an > > n matrix .d is defined by per() = an1/1 - anzMy - ... - ain Mix- Let X 280 4 For what value of x is per(4) = 0? (A) -20 (B) -16 (C)-S (D) -32 (E) -28 (F) -36 (G) -24 (H) -12