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Hot questions in Discrete Mathematics
1
vote
0
answers
5731
graph theory
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
Akriti sood
asked
in
Graph Theory
Nov 22, 2016
by
Akriti sood
445
views
graph-theory
graph-connectivity
discrete-mathematics
0
votes
0
answers
5732
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"
closed
Anusha Motamarri
asked
in
Mathematical Logic
Dec 12, 2016
by
Anusha Motamarri
203
views
mathematical-logic
0
votes
1
answer
5733
Madeeasy workbook
Correct answer?
Vasu_gate2017
asked
in
Mathematical Logic
Dec 4, 2016
by
Vasu_gate2017
249
views
0
votes
0
answers
5734
general query
which topics in graph theory need to be studied according to revised syllabus?
sushmita
asked
in
Mathematical Logic
Dec 2, 2016
by
sushmita
338
views
syllabus
gate2017
2
votes
1
answer
5735
UGC NET CSE | December 2011 | Part 2 | Question: 4
Domain and Range of the function $Y= - \sqrt{-2x + 3}$ is $x \geq \frac{3}{2}, y \geq 0$ $x > \frac{3}{2}, y \leq 0$ $x \geq \frac{3}{2}, y \leq 0$ $x \leq \frac{3}{2}, y \leq 0$
makhdoom ghaya
asked
in
Discrete Mathematics
Aug 12, 2016
by
makhdoom ghaya
1.4k
views
ugcnetcse-dec2011-paper2
discrete-mathematics
functions
0
votes
0
answers
5736
Combinations
In how many ways can a pack of 52 cards be formed into 4 groups of 13 cards each?
Samujjal Das
asked
in
Combinatory
Dec 9, 2016
by
Samujjal Das
247
views
3
votes
0
answers
5737
Unique Quantifier
monty
asked
in
Mathematical Logic
Nov 16, 2016
by
monty
266
views
0
votes
1
answer
5738
Combinatorics
The total number of ways in which a selection can be made by taking some or all out of p+q+r+..... things where p are alike of one kind , q are alike of a second kind,r are alike of third kind and so on is [{(p+1)(q+1)(r+1)......} -1 ] How?
Satyam Chaudhary
asked
in
Combinatory
Dec 2, 2016
by
Satyam Chaudhary
300
views
0
votes
0
answers
5739
self made
Anyone plz help in differentiating "consistency, inconsistency, valid,invalid,tautology, contradiction,arguments,fallacy" ?
Rajesh Raj
asked
in
Mathematical Logic
Dec 4, 2016
by
Rajesh Raj
267
views
self-made
discrete-mathematics
0
votes
0
answers
5740
#testbook_logic
explain?
Anil Khatri
asked
in
Mathematical Logic
Dec 7, 2016
by
Anil Khatri
222
views
0
votes
1
answer
5741
#recurrence relation
Find the recurrence relation for the number of binary strings not containing two consecutive zeros or two consecutive ones.
Geet
asked
in
Mathematical Logic
Oct 23, 2016
by
Geet
716
views
recurrence-relation
0
votes
4
answers
5742
contradiction
By which of the following proposition, the proposition ‘wise men are hardly afraid of death’ is contradicted ? (A) Some wise men are afraid of death. (B) All wise men are afraid of death. (C) No wise men is afraid of death. (D) Some wise men are not afraid of death.
Sanjay Sharma
asked
in
Mathematical Logic
Jun 12, 2016
by
Sanjay Sharma
1.5k
views
0
votes
0
answers
5743
#GeneratingFunction
x31⋅(1−x16)⋅(1−x15)⋅(1−x26)⋅$\frac{1}{(1-x)^{3}}$ find the coefficient of x52 ??
papesh
asked
in
Mathematical Logic
Dec 9, 2016
by
papesh
218
views
1
vote
2
answers
5744
wff
A WFF that is equivalent to the WFF x=>y is: (A) y=>x (B) ~y=>x (C) ~y=>~x (D) y=>~x
omveer
asked
in
Mathematical Logic
Aug 25, 2016
by
omveer
1.4k
views
3
votes
2
answers
5745
UGC NET CSE | Junet 2015 | Part 2 | Question: 9
Match the following : ... $\text{(a)-(iv), (b)-(ii), (c)-(iii), (d)-(i)}$
go_editor
asked
in
Mathematical Logic
Jul 30, 2016
by
go_editor
1.6k
views
ugcnetcse-june2015-paper2
mathematical-logic
propositional-logic
2
votes
1
answer
5746
prepositional logic
when ∀xP(x) --> Q(x) is given does it mean (∀xP(x)) --> Q(x) or it means ∀x(P(x) --> Q(x))? in short precedence of quantifiers is greater or implies is greater?
Anusha Motamarri
asked
in
Mathematical Logic
Nov 7, 2016
by
Anusha Motamarri
411
views
mathematical-logic
first-order-logic
2
votes
1
answer
5747
ME-Practice Book Discrete Math Q#
Which additional properties are true if a partial order must become linear order
KISHALAY DAS
asked
in
Set Theory & Algebra
Nov 5, 2016
by
KISHALAY DAS
589
views
0
votes
0
answers
5748
group thery
consider a set of all (M*N) matrices with their elements as real number(rationla or real or complex number) is: a. infinite abelian group b. semigroup but not monoid c.group but not monoid d.none
Hira Thakur
asked
in
Set Theory & Algebra
Nov 27, 2016
by
Hira Thakur
356
views
0
votes
0
answers
5749
HOW MANY NONISOMORPHIC UNROOTED TREES ARE THERE WITH 3 VERICES
santhoshdevulapally
asked
in
Mathematical Logic
Nov 12, 2016
by
santhoshdevulapally
416
views
0
votes
1
answer
5750
function
consider 2 statement: 1: every eqvivalance relation is function 2:no eqvivalance relation is functon which is true/false(explain it)
Hira Thakur
asked
in
Mathematical Logic
Nov 25, 2016
by
Hira Thakur
347
views
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