Let P = -4 = [ 13 -7 4e3+2e 32(1) = [46 + Se 31(t) = 2e31-4e- 3e31-10e- a. Show that y(t) is a solution to the system y = Py by evaluating derivatives and the matrix product 9 -4 30-0 = 15 Enter your answers in terms of the variable f. b. Show that 2(f) is a solution to the system y = Py by evaluating derivatives and the matrix product 9 -4 (1) = 15 = [13] 12(1) : Enter your answers in terms of the variable 1.