Solve and select the correct answer: 1. The distribution function for random variable X with p(x) = 2e-2x for x>0 is- (a) 1-e-2x (b) e+2x (c) e-2x (d) 1 + e −2x 2. The system function for discrete-time causal system which described by the difference equation y (n) = 2x(n) – 3y(n - 1) is z (a) H(z): (z+1)² 2z (b) H(z) = = (z-1)² (c) H(z): = 2z z+3 2z (d) H(z) = (z+3)² 3. The Z-Transform of the sequence x(n) = {ne" u(n) } and its ROC is ze-1 (a) X(z): = (2-1)² ' |z|<1 (b)X(z) = = ze-1 (ze-1-1)² , z> e¹ (c) X(z) = = ze¹ ze¹-1 ·,|z|> e¯¹. (d) X(z) =,|z|< 1 4. The unit step response for LTI system which has impulse response h(t) = e¹ u(t) is. (a) (1-e) u(t) (b) (1+ e² ) u(t) (c) u(t) (d) e-tu(t) 5. The Eigen values for the matrix [3 10 A= are L2 4 (a) λ₁ = 8, λ₂ = 1 (b) λ₁ = -8, λ₂ = 1 (c) λ₁ = 8, λ₂ = -] (d) λ₁ = 8, λ₂ = -2

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.22P
icon
Related questions
Question
Solve and select the correct answer:
1. The distribution function for random variable X with p(x) = 2e-2x for x>0 is-
(a) 1-e-2x
(b) e+2x
(c) e-2x
(d) 1 + e −2x
2. The system function for discrete-time causal system which described by the difference
equation y (n) = 2x(n) – 3y(n - 1) is
z
(a) H(z):
(z+1)²
2z
(b) H(z) = =
(z-1)²
(c) H(z):
=
2z
z+3
2z
(d) H(z)
=
(z+3)²
3. The Z-Transform of the sequence x(n) = {ne" u(n) } and its ROC is
ze-1
(a) X(z):
=
(2-1)²
'
|z|<1 (b)X(z) =
=
ze-1
(ze-1-1)²
, z> e¹ (c) X(z) =
=
ze¹
ze¹-1
·,|z|> e¯¹.
(d) X(z) =,|z|< 1
4. The unit step response for LTI system which has impulse response h(t) = e¹ u(t) is.
(a) (1-e) u(t)
(b) (1+ e² ) u(t)
(c) u(t)
(d) e-tu(t)
5. The Eigen values for the matrix
[3
10
A=
are
L2
4
(a) λ₁ = 8, λ₂ = 1
(b) λ₁ = -8, λ₂ = 1
(c) λ₁ = 8, λ₂ = -]
(d) λ₁ = 8, λ₂ = -2
Transcribed Image Text:Solve and select the correct answer: 1. The distribution function for random variable X with p(x) = 2e-2x for x>0 is- (a) 1-e-2x (b) e+2x (c) e-2x (d) 1 + e −2x 2. The system function for discrete-time causal system which described by the difference equation y (n) = 2x(n) – 3y(n - 1) is z (a) H(z): (z+1)² 2z (b) H(z) = = (z-1)² (c) H(z): = 2z z+3 2z (d) H(z) = (z+3)² 3. The Z-Transform of the sequence x(n) = {ne" u(n) } and its ROC is ze-1 (a) X(z): = (2-1)² ' |z|<1 (b)X(z) = = ze-1 (ze-1-1)² , z> e¹ (c) X(z) = = ze¹ ze¹-1 ·,|z|> e¯¹. (d) X(z) =,|z|< 1 4. The unit step response for LTI system which has impulse response h(t) = e¹ u(t) is. (a) (1-e) u(t) (b) (1+ e² ) u(t) (c) u(t) (d) e-tu(t) 5. The Eigen values for the matrix [3 10 A= are L2 4 (a) λ₁ = 8, λ₂ = 1 (b) λ₁ = -8, λ₂ = 1 (c) λ₁ = 8, λ₂ = -] (d) λ₁ = 8, λ₂ = -2
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Power System Analysis and Design (MindTap Course …
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
EBK ELECTRICAL WIRING RESIDENTIAL
EBK ELECTRICAL WIRING RESIDENTIAL
Electrical Engineering
ISBN:
9781337516549
Author:
Simmons
Publisher:
CENGAGE LEARNING - CONSIGNMENT
Electricity for Refrigeration, Heating, and Air C…
Electricity for Refrigeration, Heating, and Air C…
Mechanical Engineering
ISBN:
9781337399128
Author:
Russell E. Smith
Publisher:
Cengage Learning
Electric Motor Control
Electric Motor Control
Electrical Engineering
ISBN:
9781133702818
Author:
Herman
Publisher:
CENGAGE L