Consider a linear time-invariant system whose input r(t) and output y(t) are related by the following differential equation:\(\frac{{{d^2}y\left( t \right)}}{{d{t^2}}} + 4y\left( t \right) = 6r\left( t \right)\)The poles of this system are at

Consider a linear time-invariant system whose input r(t) and output y(

1.	Consider a linear time-invariant system whose input r(t) and output y(t) are related by the following differential equation:\(\frac{{{d^2}y\left( t \right)}}{{d{t^2}}} + 4y\left( t \right) = 6r\left( t \right)\)The poles of this system are at
A.	+2j, -2j
B.	+2, -2
C.	+4, -4
D.	+4j, -4j
Answer» B. +2, -2