For the system shown in the figure, the output is g (t).
Which of the following statement(s) is/are true?
1
\(H\left( \omega \right) = \frac{1}{{2 + j\omega }}\)
2
\(Y\left( \omega \right) = \frac{2}{{2 + j\omega }}\)
3
g(t) = (2\({e^{ - t}}\) - 2\({e^{ - 2t}}\)) u(t)
4
\(Y\left( \omega \right) = \frac{2}{{1 + j\omega }}\)