Question

3 Question 22:
A second order differential equation of the form
72
aft x x + (x2 – 17)y=0
Where n is constant is called
A) Bessel's differential equation
B) Legendre's differential equation
C) Laguerre's differential equation
D) Poisson's equation​

Answer 1

Poisson's equation.....

Answer 2

Answer:

Poisson's education is correct