Which of the following is correct for the y(t);
\(y\left( t \right) = {e^t}\left[ {1 + \smallint {e^{ - \tau }}y\left( \tau \right)d\tau } \right]\)
within limits 0 to t, t ≥ 0
1
y(t) = e-2t, t ≥ 0
2
y(t) = e2t, t ≥ 0
3
y(t) = e-t, t ≥ 0
4
y(t) = e-2t, t ≤ 0