At least one of the answers above Is NO I correct. This is the first part of a two-part problem. Let P- [:d a. Show that y, (t) is a solution to the system y ' = Py by evaluating derivatives and the matrix product yi (t ) = 4 831(t) Enter your answers in terms of the variable t. -4 sin ( 4t) -4 cos( 4t) 1- 181 b. Show that y2 (t) is a solution to the system y '= Py by evaluating derivatives and the matrix product Enter your answers in terms of the variable t. 4 sin (4t) -16 cos( 4t) 4 cos ( 4t) 16 sin ( 4t)