Question

Which of the following differential equations has y = c₁ e^x + c₂ e^–x as the general solution?

(A) `(d^2y)/(dx^2) + y = 0`

(B) `(d^2y)/(dx^2) - y = 0`

(C) `(d^2y)/(dx^2) + 1 = 0`

(D) `(d^2y)/(dx^2)  - 1 = 0`

 

 

Answer 1

This is the required differential equation of the given equation of curve.

Hence, the correct answer is B.