Solve and select the correct answer: 2. For a random variable X with pdf: p(x) value of x is = 119 10 for -5≤x≤5. The mean (a) -75 (b) 10 (c) 0 (d) 75 3. Is the matrix A = = [1] orthogonal? Find the rank of A? 0 (a) YES, -1 (b) NO, 2 (c) YES, 2 (d) NO, -1 4. L{et sin(3t)u(t)) = (a) s-3 (s-2)²+9 2 (b) (5-3)² (c) (s-3)²+4 S-2 3 (s-2)²+9 (d) (5-2)²+9 = 5. Given that x is a constant. Choose all the correct solutions for [∞ (AB)] = (a) (AB)T (b) x ATBT (c) α BTAT (d) x (AB)T
Solve and select the correct answer: 2. For a random variable X with pdf: p(x) value of x is = 119 10 for -5≤x≤5. The mean (a) -75 (b) 10 (c) 0 (d) 75 3. Is the matrix A = = [1] orthogonal? Find the rank of A? 0 (a) YES, -1 (b) NO, 2 (c) YES, 2 (d) NO, -1 4. L{et sin(3t)u(t)) = (a) s-3 (s-2)²+9 2 (b) (5-3)² (c) (s-3)²+4 S-2 3 (s-2)²+9 (d) (5-2)²+9 = 5. Given that x is a constant. Choose all the correct solutions for [∞ (AB)] = (a) (AB)T (b) x ATBT (c) α BTAT (d) x (AB)T
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
Related questions
Question
![Solve and select the correct answer:
2. For a random variable X with pdf: p(x)
value of x is
=
119
10
for -5≤x≤5. The mean
(a) -75
(b) 10
(c) 0
(d) 75
3. Is the matrix A = = [1] orthogonal? Find the rank of A?
0
(a) YES, -1
(b) NO, 2
(c) YES, 2
(d) NO, -1
4. L{et sin(3t)u(t)) = (a)
s-3
(s-2)²+9
2
(b)
(5-3)² (c)
(s-3)²+4
S-2
3
(s-2)²+9
(d) (5-2)²+9
=
5. Given that x is a constant. Choose all the correct solutions for [∞ (AB)] =
(a) (AB)T (b) x ATBT
(c) α BTAT
(d) x (AB)T](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fce48a6db-ba53-4786-af21-19be3dafe2dc%2F5de05935-5931-4d3b-9fdf-22b6df0b3682%2F2xmciy_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Solve and select the correct answer:
2. For a random variable X with pdf: p(x)
value of x is
=
119
10
for -5≤x≤5. The mean
(a) -75
(b) 10
(c) 0
(d) 75
3. Is the matrix A = = [1] orthogonal? Find the rank of A?
0
(a) YES, -1
(b) NO, 2
(c) YES, 2
(d) NO, -1
4. L{et sin(3t)u(t)) = (a)
s-3
(s-2)²+9
2
(b)
(5-3)² (c)
(s-3)²+4
S-2
3
(s-2)²+9
(d) (5-2)²+9
=
5. Given that x is a constant. Choose all the correct solutions for [∞ (AB)] =
(a) (AB)T (b) x ATBT
(c) α BTAT
(d) x (AB)T
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