For
the partial differential 8 d^2u/dy^2= 8d^2u|dy^2 + 3u the
discriminant is The PDE is (check all that apply)
a)inseparable
b) elliptic
c)separable
d)parabolic
e)hyperbolic
(1 point) For the partial differential 8 du +3u the equation 8 u дуг Əx discriminant is The PDE is (check all that apply) A. inseparable OB. elliptic C. separable OD. parabolic E. hyperbolic