Question

solve the following: dy/dx+2y=e^-x​

Answer 1

Answer:

Answer

Correct option is

A

ye

x

=1+ce

−x

I.F=e

∫P(x)dx

=e

∫2dx

=e

2x

⇒e

2x

dx

dy

+2e

2x

y=e

x

⇒

dx

d

e

2x

y=e

x

⇒e

2x

y=e

x

+c

e

x

y=1+ce

−x