Practice Classification of Signals - GATE & ESE

Classification of Signals

Match the given lists

List-I (System) List-II (Mathematical model)

A. Linear time-invariant 1. $t \frac{d y}{d t}+2 y=3 x(t)$

B. Linear time-variant 2. $e^{-t} \frac{d y}{d t}+3 y=2 x(t)$

C. Non-linear 3. $4 \frac{d y}{d t}-5 y=8 x(t)$

Which is the correct code?

A B C

1 2 3

A B C

3 1 2

A B C

3 2 1

A B C

1 3 2