ISRO Electronics & Communication (ECE) 2011 - Question 55

All ISRO Electronics & Communication (ECE) papers | ISRO Electronics & Communication (ECE) 2011

Topic: Signals and Systems

Which of the following system is linear?

  • A. $y(n)=e^{x(n)}$
  • B. $y(n)=Ax(n)+B$
  • C. $y(n)=x(n^{2})$
  • D. $y(n)=x^{2}(n)$

Answer: C. $y(n)=x(n^{2})$

Explanation: Detailed explanation not provided in the source.

| | All questions of ISRO Electronics & Communication (ECE) 2011