Vidyalelo
ECE · Q412

Signal Processing

Engineering and GATE · ECE · question 412

Q412

With the following equations, the time invariant systems are & 1.\, d^2y ( t )dt^2 + 2t ddty ( t ) + 5y ( t ) = x ( t ) & 2.\,y ( t ) = e^ - 2x ( t ) & 3.\,y ( t ) = [ ddtx ( t ) ] & 4.\,y ( t ) = ddt [ e^ - 2tx ( t ) ]

With the following equations, the time invariant systems are
A.
1 and 2
B.
1 and 4
C.
2 and 3
Answer
D.
3 and 4

Answer: Option C

Solution

Answer: Option C
No explanation is given for this question Let's Discuss on Board