Ask
Login
TAGGED IN

Discrete Structures And Graph Theory

Follow this tag to get notifications whenever a new post is added

ALL TAGS
0
votes
1
answer
869
views
1
answer
Let ,$A=\{a, b\}$ and $A^2$ is the set of all words of length 2 i.e., $A^2=A x A$. (a). Find the element of $\mathrm{A}^2$.
discrete structures and graph theory updated 3.1 years ago by sagarkolekar ★ 11k
0
votes
1
answer
535
views
1
answer
Prove that for any positive integer number $\mathrm{n}, \mathbf{n}^3+\mathbf{2} \mathbf{n}$ is divisible by 3 .
discrete structures and graph theory updated 3.1 years ago by sagarkolekar ★ 11k
0
votes
1
answer
8.4k
views
1
answer
Show that the group G = {1,2,3,4,5,6}x7 is cyclic. How many generators are there.
discrete structures and graph theory updated 3.1 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
2.4k
views
1
answer
Prove that, A non- empty subset $\mathrm{H}$ of a group $(\mathrm{G}, *)$ to be a subgroup is $\mathrm{a} \in \mathrm{H}, \mathrm{b} \in \mathrm{H} \rightarrow \mathrm{a}^* \mathrm{~b}^{-1}$...
discrete structures and graph theory updated 3.1 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
526
views
1
answer
Prove that, If o(a)=n for some $a \in G$, then $a^m=e$ if n is a divisor of m.
discrete structures and graph theory updated 3.1 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
14k
views
1
answer
Four roots of unity form a finite abelian group with respect to multiplication.
discrete structures and graph theory updated 3.1 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
533
views
1
answer
Let $f: R \rightarrow R$ be a function defined by $f(x)=p x+q$ for all $x \in R$. Also fof = I. Find the value of p and q.
discrete structures and graph theory updated 3.1 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
493
views
1
answer
What do you mean by Functions and what are the different types of function explain briefly.
discrete structures and graph theory updated 3.1 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
573
views
1
answer
Solve the following recurrence relation : $a_{r}-3 a_{r-1}=2, r \geq 1, a_{0}=1$
discrete structures and graph theory updated 3.5 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
821
views
1
answer
Solve the recurrence relation,
discrete structures and graph theory updated 3.5 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
686
views
1
answer
In equilibrium, A and B are in a horizontal line. If $ \angle B A C=\alpha \text { and } \angle A B C=\beta \text {, What is the ratio of } \tan \alpha: \tan \beta ? $
discrete structures and graph theory updated 3.5 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
1.4k
views
1
answer
If the line of action of the resultant of two forces P and Q divides the angle between them in the ratio 1 : 2, What is magnitude of the resultant?
discrete structures and graph theory updated 3.5 years ago by prajapatijaimin • 3.3k
1
vote
1
answer
1.3k
views
1
answer
Find all spanning trees for the graph G pictured below.
discrete structures and graph theory updated 3.5 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
1.0k
views
1
answer
Solve the following recurrence relation : (i) $a_{r}-7 a_{r-1}+10 a_{r-2}=0$ given that $a_{0}=0$, $a_{1}=3$ (ii) $a_{r}-4 a_{r-1}+4 a_{r}-2=0$ given that $a_{0}=1$ and $a_{1}=6$
discrete structures and graph theory updated 3.5 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
613
views
1
answer
If $A=\{1,2,3,4,5\}$ and $R=\{(1,2),(3,4),(4,5),(4,1),(1,1)\}$ find its transitive closure.
discrete structures and graph theory updated 3.5 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
779
views
1
answer
Obtain disjunctive normal form of, i) $(p \rightarrow q) \wedge(\sim p \wedge q)$ ii) $(p \wedge(p \rightarrow q)) \rightarrow q$
discrete structures and graph theory updated 3.6 years ago by prajapatijaimin • 3.3k
1
vote
1
answer
1.7k
views
1
answer
Find the shortest path between each pair of vertices for a simple graph using Warshall's algorithm.
discrete structures and graph theory updated 3.6 years ago by prajapatijaimin • 3.3k
1
vote
1
answer
3.1k
views
1
answer
Find a root of $x^{4}-x^{3}+10 x+7=0$ correct up to three decimal places between $-2$ and $-1$ by Newten Raphson method.
discrete structures and graph theory updated 3.6 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
9.5k
views
1
answer
Find a root of the equation $x^{3}+x-1=0$ correct to three decimal places, by the method of False Position.
discrete structures and graph theory updated 3.6 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
787
views
1
answer
Find a root of $x^{3}-x-1=0$ using Bisection methed correct to three decimal places.
discrete structures and graph theory updated 3.6 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
560
views
1
answer
$ \text { If } C(n, 3)+C(n+2,3)=P(n, 3) \text {, find } n \text {. } $
discrete structures and graph theory updated 3.6 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
821
views
1
answer
How many automobile license plates can be made if each plate contains taw different letters followed by three different digits. Solve the problem if the first digit can't be 0.
discrete structures and graph theory updated 3.6 years ago by prajapatijaimin • 3.3k
0
votes
1
answer
4.5k
views
1
answer
a) Find the number of students staying in all three subjects. b) Find the number of students studying exactly one of the three subjects.
discrete structures and graph theory updated 3.6 years ago by prajapatijaimin • 3.3k
2
votes
1
answer
4.8k
views
1
answer
How many integers between 1 to 2000 are divisible by 2, 3, 5 or 7?
discrete structures and graph theory updated 3.6 years ago by prajapatijaimin • 3.3k
2
votes
1
answer
666
views
1
answer
Define a binary operation *on the set $\{0,1,2,3,4,5\}$ as,
discrete structures and graph theory updated 3.6 years ago by prajapatijaimin • 3.3k
<prev • 38 results • page 1 of 2 • next >