xydx + (x + 2y?)dy = 0 is exact. True False 5. Determine the general solution of y"-8y'-16y=0. * y = c1e** + C2e** y = c,e** + c2xe4* y = c,e4* + c2e* y = c,e** + c2xe* 6. Which of the followings is...

Extracted text: xydx + (x + 2y?)dy = 0 is exact. True False 5. Determine the general solution of y"-8y'-16y=0. * y = c1e** + C2e** y = c,e** + c2xe4* y = c,e4* + c2e* y = c,e** + c2xe* 6. Which of the followings is TRUE? " Họ: H = 10, H1: µ # 10 Hg: μ 2 10, Η : μ + 10 a. 1 :μ- 10 , Η: μ < 10="" hg:="">< 10,="" η:="" μ="" +="">