Most viewed questions in Engineering Mathematics

73 votes
6 answers
34
What is the largest integer $m$ such that every simple connected graph with $n$ vertices and $n$ edges contains at least $m$ different spanning trees ?$1$$2$$3$$n$
55 votes
6 answers
36
33 votes
14 answers
37
Let $G$ be an undirected complete graph on $n$ vertices, where $n 2$. Then, the number of different Hamiltonian cycles in $G$ is equal to$n!$$(n-1)!$$1$$\frac{(n-1)!}{2}...
33 votes
5 answers
38
The minimum number of edges in a connected cyclic graph on $n$ vertices is:$n-1$$n$$n+1$None of the above
3 votes
1 answer
41
19.a) What is the probability that two people chosen at random were born during the same month of the year?b) What is the probability that in a group of n people chosen a...
48 votes
5 answers
42
102 votes
11 answers
46
61 votes
6 answers
47
Consider an undirected random graph of eight vertices. The probability that there is an edge between a pair of vertices is $\dfrac{1}{2}.$ What is the expected number of ...
38 votes
4 answers
48
Seven (distinct) car accidents occurred in a week. What is the probability that they all occurred on the same day?$\dfrac{1}{7^7}\\$$\dfrac{1}{7^6}\\$$\dfrac{1}{2^7}\\$$\...
26 votes
4 answers
49
60 votes
5 answers
50
How many different non-isomorphic Abelian groups of order $4$ are there?$2$$3$$4$$5$