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
8.4k
views
1
answer
Four roots of unity form a finite abelian group with respect to multiplication.
discrete structures and graph theory updated 18 months ago by prajapatijaimin • 3.1k
0
votes
1
answer
6.8k
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 24 months ago by prajapatijaimin • 3.1k
0
votes
1
answer
5.5k
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 18 months ago by prajapatijaimin • 3.1k
4
votes
1
answer
4.9k
views
1
answer
Consider a set of integers from 1 to 250.
discrete structures and graph theory updated 2.1 years ago by prajapatijaimin • 3.1k
2
votes
1
answer
3.2k
views
1
answer
How many integers between 1 to 2000 are divisible by 2, 3, 5 or 7?
discrete structures and graph theory updated 2.0 years ago by prajapatijaimin • 3.1k
1
vote
1
answer
2.4k
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 24 months ago by prajapatijaimin • 3.1k
0
votes
1
answer
1.7k
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 2.0 years ago by prajapatijaimin • 3.1k
0
votes
1
answer
1.5k
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 18 months ago by prajapatijaimin • 3.1k
1
vote
1
answer
1.1k
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 24 months ago by prajapatijaimin • 3.1k
3
votes
1
answer
939
views
1
answer
What is the set of all elements in A related to the right angle triangle T with sides 3, 4 and 5?
discrete structures and graph theory updated 2.0 years ago by prajapatijaimin • 3.1k
0
votes
1
answer
719
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 23 months ago by prajapatijaimin • 3.1k
1
vote
1
answer
713
views
1
answer
Find all spanning trees for the graph G pictured below.
discrete structures and graph theory updated 24 months ago by prajapatijaimin • 3.1k
0
votes
1
answer
570
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 24 months ago by prajapatijaimin • 3.1k
0
votes
1
answer
444
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 24 months ago by prajapatijaimin • 3.1k
6
votes
1
answer
424
views
1
answer
Relation and fuction
discrete structures and graph theory updated 2.1 years ago by prajapatijaimin • 3.1k
2
votes
1
answer
413
views
1
answer
Show that function $f: \mathbf{R} \rightarrow\{x \in \mathbf{R}:-1<x<1\}$ defined by $f(x)=\frac{x}{1+|x|}, x \in \mathbf{R}$ is one-one and onto function.
discrete structures and graph theory updated 2.0 years ago by prajapatijaimin • 3.1k
0
votes
1
answer
399
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 24 months ago by prajapatijaimin • 3.1k
0
votes
1
answer
390
views
1
answer
Solve the recurrence relation,
discrete structures and graph theory updated 23 months ago by prajapatijaimin • 3.1k
0
votes
1
answer
383
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 18 months ago by sagarkolekar ★ 11k
2
votes
1
answer
380
views
1
answer
Consider $f:\{1,2,3\} \rightarrow\{a, b, c\}$ given by $f(1)=a, f(2)=b$ and $f(3)=c$. Find $f^{-1}$ and show that $\left(f^{-1}\right)^{-1}=f$.
discrete structures and graph theory updated 2.0 years ago by prajapatijaimin • 3.1k
2
votes
1
answer
363
views
1
answer
Define a binary operation *on the set $\{0,1,2,3,4,5\}$ as,
discrete structures and graph theory updated 2.0 years ago by prajapatijaimin • 3.1k
0
votes
1
answer
359
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 23 months ago by prajapatijaimin • 3.1k
0
votes
1
answer
359
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 24 months ago by prajapatijaimin • 3.1k
2
votes
1
answer
350
views
1
answer
Let $f: \mathbf{R} \rightarrow \mathbf{R}$ be defined as $f(x)=10 x+7$. Find the function $g: \mathbf{R} \rightarrow \mathbf{R}$ such that $g$ o $f=f$ $\circ g=1_{\mathbf{R}}$.
discrete structures and graph theory updated 2.0 years ago by prajapatijaimin • 3.1k
0
votes
1
answer
344
views
1
answer
Let $f: \mathrm{W} \rightarrow \mathrm{W}$ be defined as $f(n)=n-1$, if is odd and $f(n)=n+1$, if $n$ is even. Show that $f$ is invertible. Find the inverse of $f$. Here, $W$ is the set of all whole n
discrete structures and graph theory updated 2.0 years ago by prajapatijaimin • 3.1k
<prev • 38 results • page 1 of 2 • next >