Answer:
Step-by-step explanation:
It is a linear homogeneous differential equation with constant coefficients:
y" + 4y = 0
Its characteristic equation:
r^2+4=0
r1=2i
r2=-2i
We use these roots in order to find the general solution:
Helpppppppppppppppppppppppppppppppppppppp
2 answers:
You might be interested in
Number 1.
, first we will take the
of both of these numbers getting us,
, which then gives us that
Number 2
, solve for our exponent,
, use the logarithmic formula, and we get,
, which then we get that