please answer question 5, 8, and 10

(b) infinitely many solutions; (c) no solutions. 10. Find all value of h such that the augmented matrix (h + 1) (h + 2) 0 0 (h - 2) (h - 2) 0 0 (h2 - 1) represents a system with: (a) no solutions; (b) a unique solution: (c) infinitely many solutions. 1 1. A company manufactures three products A, B. and C. product requires labour and material. Product A requires of labour and & unite150% -4x + y + cz = -3 5. Find all values of k such that the system 5y + 8z = k - 1 ( k - 3) y + 4z = 2k -8 (3k - 15) z = k (a) has a unique solution; (b) has infinitely many solutions; (c) has no solutions. 6. Find all values of k such that the system -x - ky = 5many solutions; (c) has no solutions. 8. Find all values of k such that the system 3x + y + k2z = 12 -6x + 3y + 2(k - k2) z = 10-2k2 -3x + 24y + 16z = -14 (a) has a unique solution; (b) has infinitely many solutions; (c) has no solutions