answer the following question

1. (2 points) Let T be a linear transformation given by T 1 + 46259x2 x1 - 3x2 Find a matrix A such that T(T(x)) = Ax. Show your work. [CUZOPS04-46259] 2. (1 point) Let A = i 46259 be a 0 1 7 Let b= 2i Let x tuple of variables. Determine all solutions to Ax = b. [CUZOPS04-46259] 3. (1 point) Let A denote the matrix given by the matrix product [a i] a 46259i where a is a real number. Find all values for a such that the (1, 1)-entry of A is equal to -46250. [CU20PS04-46259]