Hello I need help with these questions please , thank you

Read Sections 6.1 and 6.2. 1. Find the determinants of the matrices, and find se inatrices are invertible. 7 5. WAND DOAN O 0 O o 1 2 3 3 II. Let 4 be an n x n invertible matrix. Let & be a positive integer. what is the relationship between det A, det(-A), det(KA), dei At, det AT and del A 17 III. Assume that A is a 4 x 4 matrix with row vectors 61, 72, 73, 74- Find the determinants of the matrices 1. with row vectors vi, - 272, 363, -4us. 2. with row vectors , vi + 12, uit un tus, un t in tos + 34- IV. If A is an orthogonal matrix, what are the possible values of det A? If A is a square matrix, what are the possible values of rref (A)? V. Let A, B be n x n invertible matrices with det A = 2 and det B = -1. Compute det 2871-1 and det 3B-1AB. VI. Consider the Fibonacci sequence Jo; Ji, f2,--. recursively defined by So = 0, 1 = 1, and In+2 = In + Int] for all n 2 0. 1. Find fo, f1, 2, - --, J8