Time left 15 For the following DE. ed y" + 19y' + 70y = -10 cos(-5x) out of the yp should be assumed as yp = Acos(-5x) + Bsin(-51) question True False us page hp 14 % & # 4 5 VTime left 6 What is the particular solution of y" - 8y' + 16y = ett In(t) ed Select one: out of a. Up = Cleft + Cze At question b. Non of the answers is correct O C. Up = 1tell - 312ett O d. Up = 4theft In(t) - 312 ett us page hp 17 16 12 13 ? # % & a 3 4 5 6Time left 12 7 The solution of the following DE Ty" + 7y = 7ze & out of is yc = ye + Up The ye = e" (C1 cos(Br) + C2 sin(BI)) question here , a = B = To find the Up, we first find the W = hp O 16 % a 4 6 3 5 OTime le h 8 The following DE can be written as a Bernoulli DE d out of y da 9 dy + x' sin(9x)y = (2 - 1)13 question True False us page hp 16 14 12 2 % & a # 4 O 3 5Time lef 9 For the following DE, y" + 17y' + 42y =-1123 + 3x3 -3 out of the assumed yp should be as Up = Ax2 + Be + C question True O False us page hp 15 16 12 13 10I & # % 4 O 3 5Time left 10 For the following DE, y" + 4y' + 4y = -12e 2x out of the Up should be assumed as Up = A x2 e 2z question O True O False Fin us page hp 16 ta 15 ? & # $ % 3 4 5