Assertion (A): An LTI discrete system represented by the difference equation. y (n+2)-5y(n+1)+6y(n) =x(n) is unstable.
Reason (R): A system is unstable if the roots of the characteristic equation lie outside the unit circle.

Question

TuteeHUB · Accepted Answer

tBoth A and R are true but R is NOT the correct explanation of A

TuteeHUB · Answer

tBoth A and R are true and R is the correct explanation of A

TuteeHUB · Answer

tBoth A and R are true but R is NOT the correct explanation of A

TuteeHUB · Answer

tA is true but R is false

TuteeHUB · Answer

tA is false but R is false

1.	Assertion (A): An LTI discrete system represented by the difference equation. y (n+2)-5y(n+1)+6y(n) =x(n) is unstable. Reason (R): A system is unstable if the roots of the characteristic equation lie outside the unit circle.
A.	tBoth A and R are true and R is the correct explanation of A
B.	tBoth A and R are true but R is NOT the correct explanation of A
C.	tA is true but R is false
D.	tA is false but R is false
Answer» B. tBoth A and R are true but R is NOT the correct explanation of A

Discussion