Physics · Signals and Systems
Which one of the following options correctly describes the properties of the given discrete-time system? y(n) = x 2 (n) + 1 / x 2 (n - 1)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The system is linear, non-causal, and shift-variant.
- 2The system is non-linear, causal, and shift-invariant.✓
- 3The system is non-linear, causal, and shift-variant.
- 4The system is linear, non-causal, and shift-invariant.
Correct answer
The system is non-linear, causal, and shift-invariant.
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