} 3- Suppose u = then the general solution of y'=l+e is Inx= X a) - " + c b)-e-+ c c) e-" + c d) e" + c 4-If y, = x+3 is

[answerhappygod]

3 Suppose U Then The General Solution Of Y L E Is Inx X A C B E C C E C D E C 4 If Y X 3 Is 1 (70.19 KiB) Viewed 36 times

} 3- Suppose u = then the general solution of y'=l+e is Inx= X a) - " + c b)-e-+ c c) e-" + c d) e" + c 4-If y, = x+3 is a solution of (x² +6x+9)y" + 2(x+3)y' + Ay = 0, then Y = - 1 -1 a) b) c) (x+3) In(x+3) 3(x + 3)? 5(x + 3)* d) x² + 3x 5- The largest possible interval at which the I.V.P. 4 cot(x)y" + xy' +6y= -,Y(-4)= 1, y'(-4)= 3 has a unique solution is + .2 x - 4 370 • 3T - T b) -30 一元 2 34-2) C) d)(- 251,-1) a) 2 22 6- The general solution of y(4) + 3y'''=0 is y = c) + czx+czr? + Ce** d) none a) 4 +0,*+Ce« b), +cx+cceder