Recent questions in Engineering Mathematics

0 votes
0 answers
7422
proof :- A connected graph any two paths of maximum length share at least one vertex
0 votes
0 answers
7423
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"
0 votes
0 answers
7424
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...
0 votes
1 answer
7425
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]
1 votes
3 answers
7426
The total number of planar graphs can be formed with 5 vertices are _____
0 votes
0 answers
7427
How many distinct directed graphs are there nodes labeled 1, 2, 3, 4? [consider graphs with no multiple edges and loops]
0 votes
0 answers
7428
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...
2 votes
1 answer
7430
If A3x3 is a matrix with |A| = 2. What is the determinant of Adj (Adj (Adj A))?
0 votes
0 answers
7433
Qus 1Qus 2
1 votes
1 answer
7434
0 votes
1 answer
7435
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...
0 votes
0 answers
7436
Give one property of the field of real numbers which no longer holds when we compute using finite-precision floating point numbers.
0 votes
1 answer
7437
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?
2 votes
3 answers
7438
how many number are possible of 4 digits whose sum is 12.
2 votes
0 answers
7439
Do the relations 1)symmetric2)reflexive3)transitive 4)asymmetric 5)anti -symmetric 6)equivalence are closed under union , intersection,symmetric difference , comple...
20 votes
6 answers
7440