Login
Register
Dark Mode
Brightness
Profile
Edit Profile
Messages
My favorites
My Updates
Logout
Filter
Recent
Hot!
Most votes
Most answers
Most views
Previous GATE
Featured
Recent questions in Engineering Mathematics
1
votes
1
answer
7421
graph
Which of the following statements is/are TRUE? [P] Every disconnected graph has an isolated vertex [Q] A graph is connected if and only if some vertex is connected to all other vertices [R] The edge set of every closed trail can be partitioned into edge sets of cycles [S] If a maximal trail in a graph is not closed, then its endpoints have odd degree
Which of the following statements is/are TRUE?[P] Every disconnected graph has an isolated vertex[Q] A graph is connected if and only if some vertex is connected to all o...
Neal Caffery
2.8k
views
Neal Caffery
asked
Dec 12, 2016
Graph Theory
graph-theory
engineering-mathematics
graph-connectivity
+
–
0
votes
0
answers
7422
Graph theory
proof :- A connected graph any two paths of maximum length share at least one vertex
proof :- A connected graph any two paths of maximum length share at least one vertex
Neal Caffery
236
views
Neal Caffery
asked
Dec 12, 2016
Graph Theory
graph-theory
graph-connectivity
discrete-mathematics
+
–
0
votes
0
answers
7423
logic.
i am thinking none is correct. bcoz a and b gives true when there is no honest person c is not true.. as it implies "if someone likes someone then he is honest"
i am thinking none is correct.bcoz a and b gives true when there is no honest personc is not true.. as it implies "if someone likes someone then he is honest"
Anusha Motamarri
204
views
Anusha Motamarri
asked
Dec 12, 2016
Mathematical Logic
mathematical-logic
+
–
0
votes
0
answers
7424
eularian circuit
Suppose a connected graph has 15 labeled nodes, given that it has an eularian circuit, what is the minimum number of distinct circuits which it must have? [Note : the circuit a->b->c->a is not same as b->c->a->b]
Suppose a connected graph has 15 labeled nodes, given that it has an eularian circuit, what is the minimum number of distinct circuits which it must have? [Note : the cir...
Neal Caffery
240
views
Neal Caffery
asked
Dec 11, 2016
0
votes
1
answer
7425
Hamiltonian cycles
Number of distinct Hamiltonian cycles are there in a unlabeled complete graph K6______ [Note : the path a->b->c is same as b->c->a]
Number of distinct Hamiltonian cycles are there in a unlabeled complete graph K6______ [Note : the path a->b->c is same as b->c->a]
Neal Caffery
400
views
Neal Caffery
asked
Dec 11, 2016
Graph Theory
graph-theory
+
–
1
votes
3
answers
7426
Planar graph
The total number of planar graphs can be formed with 5 vertices are _____
The total number of planar graphs can be formed with 5 vertices are _____
Neal Caffery
950
views
Neal Caffery
asked
Dec 11, 2016
Graph Theory
graph-theory
+
–
0
votes
0
answers
7427
Directed graph
How many distinct directed graphs are there nodes labeled 1, 2, 3, 4? [consider graphs with no multiple edges and loops]
How many distinct directed graphs are there nodes labeled 1, 2, 3, 4? [consider graphs with no multiple edges and loops]
Neal Caffery
827
views
Neal Caffery
asked
Dec 11, 2016
Graph Theory
graph-theory
+
–
0
votes
0
answers
7428
graph components
Let G be the graph whose vertex is the set of K-tuples with elements in {0, 1}, with x adjacent to y, if x and y different in exactly two positions. The number of components of G _____ 1 2 3 4
Let G be the graph whose vertex is the set of K-tuples with elements in {0, 1}, with x adjacent to y, if x and y different in exactly two positions. The number of compone...
Neal Caffery
605
views
Neal Caffery
asked
Dec 11, 2016
Graph Theory
graph-theory
+
–
0
votes
1
answer
7429
binomial theorem and expansions
can anyone please explain these things: formula for (1-x)n formula for 1/(1-x)n general term in expansion of (1-x)n and 1/(1-x)n and coeffecient of a term in these expansions. please elaborate a little because i have read few ... these things are used but i am getting very confused.i dun know much about them and gathering info from internet is also confusing me.
can anyone please explain these things:formula for (1-x)nformula for 1/(1-x)ngeneral term in expansion of (1-x)n and 1/(1-x)nand coeffecient of a term in these expansions...
Akriti sood
912
views
Akriti sood
asked
Dec 11, 2016
Combinatory
engineering-mathematics
discrete-mathematics
combinatory
+
–
2
votes
1
answer
7430
matrix
If A3x3 is a matrix with |A| = 2. What is the determinant of Adj (Adj (Adj A))?
If A3x3 is a matrix with |A| = 2. What is the determinant of Adj (Adj (Adj A))?
Neal Caffery
5.3k
views
Neal Caffery
asked
Dec 11, 2016
Linear Algebra
matrix
linear-algebra
matrix-properties
+
–
1
votes
1
answer
7431
Poisson Distributions
Customers arrive at a shop according to a Poisson process at rate λ (/min), where they choose to buy either product A (with probability P) or product B (with probability 1 - P), independently. Given that during the first hour 5 customers chose product B, what is the probability ... shop within the first 10 minutes, all bought product A? 60% 70% 30% 40%
Customers arrive at a shop according to a Poisson process at rate λ (/min), where they choose to buy either product A (with probability P) or product B (with probability...
Neal Caffery
784
views
Neal Caffery
asked
Dec 11, 2016
3
votes
1
answer
7432
probability
The average number of donuts a nine-year old child eats per month is uniformly distributed from 0.5 to 4 donuts, inclusive. Let X= the average number of donuts a nine-year-old child eats per month. Then X~∪(0.5,4) The probability that a different nine-year-old child eats an average of more than two donuts given that his or her amount is more than 1.5 donuts is ________. 4/5 1/5 2/5 3/5
The average number of donuts a nine-year old child eats per month is uniformly distributed from 0.5 to 4 donuts, inclusive. Let X= the average number of donuts a nine-yea...
Neal Caffery
792
views
Neal Caffery
asked
Dec 11, 2016
Mathematical Logic
probability
engineering-mathematics
uniform-distribution
+
–
0
votes
0
answers
7433
General Doubt
Qus 1 Qus 2
Qus 1Qus 2
Vasu_gate2017
220
views
Vasu_gate2017
asked
Dec 11, 2016
1
votes
1
answer
7434
Probability Density Function
Samujjal Das
531
views
Samujjal Das
asked
Dec 11, 2016
0
votes
1
answer
7435
Graph Theory
Which of the following statements is incorrect i) In a graph G with number of vertices n, n ≥ 2, there are two vertices that have exactly the same degree ii) Let G be a K-regular bipartite graph with k ≥ 2. Then G has no cut edge
Which of the following statements is incorrecti) In a graph G with number of vertices n, n ≥ 2, there are two vertices that have exactly the same degreeii) Let G be a K...
Anirban Biswas
472
views
Anirban Biswas
asked
Dec 11, 2016
0
votes
0
answers
7436
GATE CSE 1988 | Question: 2iv
Give one property of the field of real numbers which no longer holds when we compute using finite-precision floating point numbers.
Give one property of the field of real numbers which no longer holds when we compute using finite-precision floating point numbers.
go_editor
494
views
go_editor
asked
Dec 11, 2016
Set Theory & Algebra
gate1988
descriptive
set-theory&algebra
fields
out-of-gate-syllabus
+
–
0
votes
1
answer
7437
summation
5 digit numbers are possible from digits 1, 2, 3, 4, 5, 6, 7 When each digit is distinct is 7P5 . what is sum of all such numbers?
5 digit numbers are possible from digits 1, 2, 3, 4, 5, 6, 7 When each digit is distinct is 7P5 . what is sum of all such numbers?
Neal Caffery
380
views
Neal Caffery
asked
Dec 10, 2016
Combinatory
summation
+
–
2
votes
3
answers
7438
counting
how many number are possible of 4 digits whose sum is 12.
how many number are possible of 4 digits whose sum is 12.
Neal Caffery
1.5k
views
Neal Caffery
asked
Dec 10, 2016
Combinatory
discrete-mathematics
+
–
2
votes
0
answers
7439
closure properties of relations
Do the relations 1)symmetric 2)reflexive 3)transitive 4)asymmetric 5)anti -symmetric 6)equivalence are closed under union , intersection,symmetric difference , complement etc Explain by Example.
Do the relations 1)symmetric2)reflexive3)transitive 4)asymmetric 5)anti -symmetric 6)equivalence are closed under union , intersection,symmetric difference , comple...
Sanjay Sharma
1.6k
views
Sanjay Sharma
asked
Dec 10, 2016
20
votes
6
answers
7440
GATE CSE 1988 | Question: 1vii
The complement(s) of the element $'a'$ in the lattice shown in below figure is (are) ____
The complement(s) of the element $'a'$ in the lattice shown in below figure is (are) ____
go_editor
4.6k
views
go_editor
asked
Dec 10, 2016
Set Theory & Algebra
gate1988
descriptive
lattice
set-theory&algebra
+
–
Page:
« prev
1
...
367
368
369
370
371
372
373
374
375
376
377
...
523
next »
Email or Username
Show
Hide
Password
I forgot my password
Remember
Log in
Register